70743640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160781}}^1$

素因数の和:160803

約数の個数: 32

約数和(自身を含む): 173644560

約数和(自身を除く): 102900920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 160781, 321562, 643124, 803905, 1286248, 1607810, 1768591, 3215620, 3537182, 6431240, 7074364, 8842955, 14148728, 17685910, 35371820, 70743640]

約数ペア:

[(1, 70743640), (2, 35371820), (4, 17685910), (5, 14148728), (8, 8842955), (10, 7074364), (11, 6431240), (20, 3537182), (22, 3215620), (40, 1768591), (44, 1607810), (55, 1286248), (88, 803905), (110, 643124), (220, 321562), (440, 160781)]