40459640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2683}}^1$

素因数の和:2736

約数の個数: 64

約数和(自身を含む): 101455200

約数和(自身を除く): 60995560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 2683, 3016, 3770, 5366, 7540, 10732, 13415, 15080, 21464, 26830, 34879, 53660, 69758, 77807, 107320, 139516, 155614, 174395, 279032, 311228, 348790, 389035, 622456, 697580, 778070, 1011491, 1395160, 1556140, 2022982, 3112280, 4045964, 5057455, 8091928, 10114910, 20229820, 40459640]

約数ペア:

[(1, 40459640), (2, 20229820), (4, 10114910), (5, 8091928), (8, 5057455), (10, 4045964), (13, 3112280), (20, 2022982), (26, 1556140), (29, 1395160), (40, 1011491), (52, 778070), (58, 697580), (65, 622456), (104, 389035), (116, 348790), (130, 311228), (145, 279032), (232, 174395), (260, 155614), (290, 139516), (377, 107320), (520, 77807), (580, 69758), (754, 53660), (1160, 34879), (1508, 26830), (1885, 21464), (2683, 15080), (3016, 13415), (3770, 10732), (5366, 7540)]