63860000

素因数分解:

$2^5\times 5^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 120

約数和(自身を含む): 163747584

約数和(自身を除く): 99887584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 103, 124, 125, 155, 160, 200, 206, 248, 250, 310, 400, 412, 496, 500, 515, 620, 625, 775, 800, 824, 992, 1000, 1030, 1240, 1250, 1550, 1648, 2000, 2060, 2480, 2500, 2575, 3100, 3193, 3296, 3875, 4000, 4120, 4960, 5000, 5150, 6200, 6386, 7750, 8240, 10000, 10300, 12400, 12772, 12875, 15500, 15965, 16480, 19375, 20000, 20600, 24800, 25544, 25750, 31000, 31930, 38750, 41200, 51088, 51500, 62000, 63860, 64375, 77500, 79825, 82400, 102176, 103000, 124000, 127720, 128750, 155000, 159650, 206000, 255440, 257500, 310000, 319300, 399125, 412000, 510880, 515000, 620000, 638600, 798250, 1030000, 1277200, 1596500, 1995625, 2060000, 2554400, 3193000, 3991250, 6386000, 7982500, 12772000, 15965000, 31930000, 63860000]

約数ペア:

[(1, 63860000), (2, 31930000), (4, 15965000), (5, 12772000), (8, 7982500), (10, 6386000), (16, 3991250), (20, 3193000), (25, 2554400), (31, 2060000), (32, 1995625), (40, 1596500), (50, 1277200), (62, 1030000), (80, 798250), (100, 638600), (103, 620000), (124, 515000), (125, 510880), (155, 412000), (160, 399125), (200, 319300), (206, 310000), (248, 257500), (250, 255440), (310, 206000), (400, 159650), (412, 155000), (496, 128750), (500, 127720), (515, 124000), (620, 103000), (625, 102176), (775, 82400), (800, 79825), (824, 77500), (992, 64375), (1000, 63860), (1030, 62000), (1240, 51500), (1250, 51088), (1550, 41200), (1648, 38750), (2000, 31930), (2060, 31000), (2480, 25750), (2500, 25544), (2575, 24800), (3100, 20600), (3193, 20000), (3296, 19375), (3875, 16480), (4000, 15965), (4120, 15500), (4960, 12875), (5000, 12772), (5150, 12400), (6200, 10300), (6386, 10000), (7750, 8240)]