97887640

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{3491}}^1$

素因数の和:4203

約数の個数: 32

約数和(自身を含む): 220624560

約数和(自身を除く): 122736920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3491, 3505, 5608, 6982, 7010, 13964, 14020, 17455, 27928, 28040, 34910, 69820, 139640, 2447191, 4894382, 9788764, 12235955, 19577528, 24471910, 48943820, 97887640]

約数ペア:

[(1, 97887640), (2, 48943820), (4, 24471910), (5, 19577528), (8, 12235955), (10, 9788764), (20, 4894382), (40, 2447191), (701, 139640), (1402, 69820), (2804, 34910), (3491, 28040), (3505, 27928), (5608, 17455), (6982, 14020), (7010, 13964)]