85506280

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4637}}^1$

素因数の和:5109

約数の個数: 32

約数和(自身を含む): 192848040

約数和(自身を除く): 107341760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 4637, 9220, 9274, 18440, 18548, 23185, 37096, 46370, 92740, 185480, 2137657, 4275314, 8550628, 10688285, 17101256, 21376570, 42753140, 85506280]

約数ペア:

[(1, 85506280), (2, 42753140), (4, 21376570), (5, 17101256), (8, 10688285), (10, 8550628), (20, 4275314), (40, 2137657), (461, 185480), (922, 92740), (1844, 46370), (2305, 37096), (3688, 23185), (4610, 18548), (4637, 18440), (9220, 9274)]