40200800000

素因数分解:

$2^8\times 5^5\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1693

約数の個数: 216

約数和(自身を含む): 103598619264

約数和(自身を除く): 63397819264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 320, 400, 496, 500, 620, 625, 640, 775, 800, 992, 1000, 1240, 1250, 1280, 1550, 1600, 1621, 1984, 2000, 2480, 2500, 3100, 3125, 3200, 3242, 3875, 3968, 4000, 4960, 5000, 6200, 6250, 6400, 6484, 7750, 7936, 8000, 8105, 9920, 10000, 12400, 12500, 12968, 15500, 16000, 16210, 19375, 19840, 20000, 24800, 25000, 25936, 31000, 32000, 32420, 38750, 39680, 40000, 40525, 49600, 50000, 50251, 51872, 62000, 64840, 77500, 80000, 81050, 96875, 99200, 100000, 100502, 103744, 124000, 129680, 155000, 160000, 162100, 193750, 198400, 200000, 201004, 202625, 207488, 248000, 251255, 259360, 310000, 324200, 387500, 400000, 402008, 405250, 414976, 496000, 502510, 518720, 620000, 648400, 775000, 800000, 804016, 810500, 992000, 1005020, 1013125, 1037440, 1240000, 1256275, 1296800, 1550000, 1608032, 1621000, 2010040, 2026250, 2074880, 2480000, 2512550, 2593600, 3100000, 3216064, 3242000, 4020080, 4052500, 4960000, 5025100, 5065625, 5187200, 6200000, 6281375, 6432128, 6484000, 8040160, 8105000, 10050200, 10131250, 10374400, 12400000, 12562750, 12864256, 12968000, 16080320, 16210000, 20100400, 20262500, 24800000, 25125500, 25936000, 31406875, 32160640, 32420000, 40200800, 40525000, 50251000, 51872000, 62813750, 64321280, 64840000, 80401600, 81050000, 100502000, 125627500, 129680000, 157034375, 160803200, 162100000, 201004000, 251255000, 259360000, 314068750, 321606400, 324200000, 402008000, 502510000, 628137500, 648400000, 804016000, 1005020000, 1256275000, 1296800000, 1608032000, 2010040000, 2512550000, 4020080000, 5025100000, 8040160000, 10050200000, 20100400000, 40200800000]

約数ペア:

[(1, 40200800000), (2, 20100400000), (4, 10050200000), (5, 8040160000), (8, 5025100000), (10, 4020080000), (16, 2512550000), (20, 2010040000), (25, 1608032000), (31, 1296800000), (32, 1256275000), (40, 1005020000), (50, 804016000), (62, 648400000), (64, 628137500), (80, 502510000), (100, 402008000), (124, 324200000), (125, 321606400), (128, 314068750), (155, 259360000), (160, 251255000), (200, 201004000), (248, 162100000), (250, 160803200), (256, 157034375), (310, 129680000), (320, 125627500), (400, 100502000), (496, 81050000), (500, 80401600), (620, 64840000), (625, 64321280), (640, 62813750), (775, 51872000), (800, 50251000), (992, 40525000), (1000, 40200800), (1240, 32420000), (1250, 32160640), (1280, 31406875), (1550, 25936000), (1600, 25125500), (1621, 24800000), (1984, 20262500), (2000, 20100400), (2480, 16210000), (2500, 16080320), (3100, 12968000), (3125, 12864256), (3200, 12562750), (3242, 12400000), (3875, 10374400), (3968, 10131250), (4000, 10050200), (4960, 8105000), (5000, 8040160), (6200, 6484000), (6250, 6432128), (6400, 6281375), (6484, 6200000), (7750, 5187200), (7936, 5065625), (8000, 5025100), (8105, 4960000), (9920, 4052500), (10000, 4020080), (12400, 3242000), (12500, 3216064), (12968, 3100000), (15500, 2593600), (16000, 2512550), (16210, 2480000), (19375, 2074880), (19840, 2026250), (20000, 2010040), (24800, 1621000), (25000, 1608032), (25936, 1550000), (31000, 1296800), (32000, 1256275), (32420, 1240000), (38750, 1037440), (39680, 1013125), (40000, 1005020), (40525, 992000), (49600, 810500), (50000, 804016), (50251, 800000), (51872, 775000), (62000, 648400), (64840, 620000), (77500, 518720), (80000, 502510), (81050, 496000), (96875, 414976), (99200, 405250), (100000, 402008), (100502, 400000), (103744, 387500), (124000, 324200), (129680, 310000), (155000, 259360), (160000, 251255), (162100, 248000), (193750, 207488), (198400, 202625), (200000, 201004)]