57551240

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3121}}^1$

素因数の和:3593

約数の個数: 32

約数和(自身を含む): 129812760

約数和(自身を除く): 72261520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3121, 3688, 4610, 6242, 9220, 12484, 15605, 18440, 24968, 31210, 62420, 124840, 1438781, 2877562, 5755124, 7193905, 11510248, 14387810, 28775620, 57551240]

約数ペア:

[(1, 57551240), (2, 28775620), (4, 14387810), (5, 11510248), (8, 7193905), (10, 5755124), (20, 2877562), (40, 1438781), (461, 124840), (922, 62420), (1844, 31210), (2305, 24968), (3121, 18440), (3688, 15605), (4610, 12484), (6242, 9220)]