74844640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35983}}^1$

素因数の和:36011

約数の個数: 48

約数和(自身を含む): 190427328

約数和(自身を除く): 115582688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 35983, 71966, 143932, 179915, 287864, 359830, 467779, 575728, 719660, 935558, 1151456, 1439320, 1871116, 2338895, 2878640, 3742232, 4677790, 5757280, 7484464, 9355580, 14968928, 18711160, 37422320, 74844640]

約数ペア:

[(1, 74844640), (2, 37422320), (4, 18711160), (5, 14968928), (8, 9355580), (10, 7484464), (13, 5757280), (16, 4677790), (20, 3742232), (26, 2878640), (32, 2338895), (40, 1871116), (52, 1439320), (65, 1151456), (80, 935558), (104, 719660), (130, 575728), (160, 467779), (208, 359830), (260, 287864), (416, 179915), (520, 143932), (1040, 71966), (2080, 35983)]