88261340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{142357}}^1$

素因数の和:142397

約数の個数: 24

約数和(自身を含む): 191329152

約数和(自身を除く): 103067812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 142357, 284714, 569428, 711785, 1423570, 2847140, 4413067, 8826134, 17652268, 22065335, 44130670, 88261340]

約数ペア:

[(1, 88261340), (2, 44130670), (4, 22065335), (5, 17652268), (10, 8826134), (20, 4413067), (31, 2847140), (62, 1423570), (124, 711785), (155, 569428), (310, 284714), (620, 142357)]