23683640

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1063}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 53434080

約数和(自身を除く): 29750440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1063, 1114, 2126, 2228, 2785, 4252, 4456, 5315, 5570, 8504, 10630, 11140, 21260, 22280, 42520, 592091, 1184182, 2368364, 2960455, 4736728, 5920910, 11841820, 23683640]

約数ペア:

[(1, 23683640), (2, 11841820), (4, 5920910), (5, 4736728), (8, 2960455), (10, 2368364), (20, 1184182), (40, 592091), (557, 42520), (1063, 22280), (1114, 21260), (2126, 11140), (2228, 10630), (2785, 8504), (4252, 5570), (4456, 5315)]