94474640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90841}}^1$

素因数の和:90867

約数の個数: 40

約数和(自身を含む): 236552568

約数和(自身を除く): 142077928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 90841, 181682, 363364, 454205, 726728, 908410, 1180933, 1453456, 1816820, 2361866, 3633640, 4723732, 5904665, 7267280, 9447464, 11809330, 18894928, 23618660, 47237320, 94474640]

約数ペア:

[(1, 94474640), (2, 47237320), (4, 23618660), (5, 18894928), (8, 11809330), (10, 9447464), (13, 7267280), (16, 5904665), (20, 4723732), (26, 3633640), (40, 2361866), (52, 1816820), (65, 1453456), (80, 1180933), (104, 908410), (130, 726728), (208, 454205), (260, 363364), (520, 181682), (1040, 90841)]