70863880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47881}}^1$

素因数の和:47929

約数の個数: 32

約数和(自身を含む): 163756440

約数和(自身を除く): 92892560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 47881, 95762, 191524, 239405, 383048, 478810, 957620, 1771597, 1915240, 3543194, 7086388, 8857985, 14172776, 17715970, 35431940, 70863880]

約数ペア:

[(1, 70863880), (2, 35431940), (4, 17715970), (5, 14172776), (8, 8857985), (10, 7086388), (20, 3543194), (37, 1915240), (40, 1771597), (74, 957620), (148, 478810), (185, 383048), (296, 239405), (370, 191524), (740, 95762), (1480, 47881)]