54903640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124781}}^1$

素因数の和:124803

約数の個数: 32

約数和(自身を含む): 134764560

約数和(自身を除く): 79860920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 124781, 249562, 499124, 623905, 998248, 1247810, 1372591, 2495620, 2745182, 4991240, 5490364, 6862955, 10980728, 13725910, 27451820, 54903640]

約数ペア:

[(1, 54903640), (2, 27451820), (4, 13725910), (5, 10980728), (8, 6862955), (10, 5490364), (11, 4991240), (20, 2745182), (22, 2495620), (40, 1372591), (44, 1247810), (55, 998248), (88, 623905), (110, 499124), (220, 249562), (440, 124781)]