88872040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71671}}^1$

素因数の和:71713

約数の個数: 32

約数和(自身を含む): 206415360

約数和(自身を除く): 117543320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 71671, 143342, 286684, 358355, 573368, 716710, 1433420, 2221801, 2866840, 4443602, 8887204, 11109005, 17774408, 22218010, 44436020, 88872040]

約数ペア:

[(1, 88872040), (2, 44436020), (4, 22218010), (5, 17774408), (8, 11109005), (10, 8887204), (20, 4443602), (31, 2866840), (40, 2221801), (62, 1433420), (124, 716710), (155, 573368), (248, 358355), (310, 286684), (620, 143342), (1240, 71671)]