85228910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2551}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 165920832

約数和(自身を除く): 80691922

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2551, 2570, 3341, 5102, 6682, 12755, 16705, 25510, 33163, 33410, 66326, 165815, 331630, 655607, 1311214, 3278035, 6556070, 8522891, 17045782, 42614455, 85228910]

約数ペア:

[(1, 85228910), (2, 42614455), (5, 17045782), (10, 8522891), (13, 6556070), (26, 3278035), (65, 1311214), (130, 655607), (257, 331630), (514, 165815), (1285, 66326), (2551, 33410), (2570, 33163), (3341, 25510), (5102, 16705), (6682, 12755)]