131693360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{44491}}^1$

素因数の和:44541

約数の個数: 40

約数和(自身を含む): 314469456

約数和(自身を除く): 182776096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 44491, 88982, 177964, 222455, 355928, 444910, 711856, 889820, 1646167, 1779640, 3292334, 3559280, 6584668, 8230835, 13169336, 16461670, 26338672, 32923340, 65846680, 131693360]

約数ペア:

[(1, 131693360), (2, 65846680), (4, 32923340), (5, 26338672), (8, 16461670), (10, 13169336), (16, 8230835), (20, 6584668), (37, 3559280), (40, 3292334), (74, 1779640), (80, 1646167), (148, 889820), (185, 711856), (296, 444910), (370, 355928), (592, 222455), (740, 177964), (1480, 88982), (2960, 44491)]