48880000

素因数分解:

$2^7\times 5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 160

約数和(自身を含む): 133832160

約数和(自身を除く): 84952160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 64, 65, 80, 94, 100, 104, 125, 128, 130, 160, 188, 200, 208, 235, 250, 260, 320, 325, 376, 400, 416, 470, 500, 520, 611, 625, 640, 650, 752, 800, 832, 940, 1000, 1040, 1175, 1222, 1250, 1300, 1504, 1600, 1625, 1664, 1880, 2000, 2080, 2350, 2444, 2500, 2600, 3008, 3055, 3200, 3250, 3760, 4000, 4160, 4700, 4888, 5000, 5200, 5875, 6016, 6110, 6500, 7520, 8000, 8125, 8320, 9400, 9776, 10000, 10400, 11750, 12220, 13000, 15040, 15275, 16000, 16250, 18800, 19552, 20000, 20800, 23500, 24440, 26000, 29375, 30080, 30550, 32500, 37600, 39104, 40000, 41600, 47000, 48880, 52000, 58750, 61100, 65000, 75200, 76375, 78208, 80000, 94000, 97760, 104000, 117500, 122200, 130000, 150400, 152750, 188000, 195520, 208000, 235000, 244400, 260000, 305500, 376000, 381875, 391040, 470000, 488800, 520000, 611000, 752000, 763750, 940000, 977600, 1040000, 1222000, 1527500, 1880000, 1955200, 2444000, 3055000, 3760000, 4888000, 6110000, 9776000, 12220000, 24440000, 48880000]

約数ペア:

[(1, 48880000), (2, 24440000), (4, 12220000), (5, 9776000), (8, 6110000), (10, 4888000), (13, 3760000), (16, 3055000), (20, 2444000), (25, 1955200), (26, 1880000), (32, 1527500), (40, 1222000), (47, 1040000), (50, 977600), (52, 940000), (64, 763750), (65, 752000), (80, 611000), (94, 520000), (100, 488800), (104, 470000), (125, 391040), (128, 381875), (130, 376000), (160, 305500), (188, 260000), (200, 244400), (208, 235000), (235, 208000), (250, 195520), (260, 188000), (320, 152750), (325, 150400), (376, 130000), (400, 122200), (416, 117500), (470, 104000), (500, 97760), (520, 94000), (611, 80000), (625, 78208), (640, 76375), (650, 75200), (752, 65000), (800, 61100), (832, 58750), (940, 52000), (1000, 48880), (1040, 47000), (1175, 41600), (1222, 40000), (1250, 39104), (1300, 37600), (1504, 32500), (1600, 30550), (1625, 30080), (1664, 29375), (1880, 26000), (2000, 24440), (2080, 23500), (2350, 20800), (2444, 20000), (2500, 19552), (2600, 18800), (3008, 16250), (3055, 16000), (3200, 15275), (3250, 15040), (3760, 13000), (4000, 12220), (4160, 11750), (4700, 10400), (4888, 10000), (5000, 9776), (5200, 9400), (5875, 8320), (6016, 8125), (6110, 8000), (6500, 7520)]