90958960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36677}}^1$

素因数の和:36721

約数の個数: 40

約数和(自身を含む): 218307456

約数和(自身を除く): 127348496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 36677, 73354, 146708, 183385, 293416, 366770, 586832, 733540, 1136987, 1467080, 2273974, 2934160, 4547948, 5684935, 9095896, 11369870, 18191792, 22739740, 45479480, 90958960]

約数ペア:

[(1, 90958960), (2, 45479480), (4, 22739740), (5, 18191792), (8, 11369870), (10, 9095896), (16, 5684935), (20, 4547948), (31, 2934160), (40, 2273974), (62, 1467080), (80, 1136987), (124, 733540), (155, 586832), (248, 366770), (310, 293416), (496, 183385), (620, 146708), (1240, 73354), (2480, 36677)]