57535240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{205483}}^1$

素因数の和:205501

約数の個数: 32

約数和(自身を含む): 147948480

約数和(自身を除く): 90413240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 205483, 410966, 821932, 1027415, 1438381, 1643864, 2054830, 2876762, 4109660, 5753524, 7191905, 8219320, 11507048, 14383810, 28767620, 57535240]

約数ペア:

[(1, 57535240), (2, 28767620), (4, 14383810), (5, 11507048), (7, 8219320), (8, 7191905), (10, 5753524), (14, 4109660), (20, 2876762), (28, 2054830), (35, 1643864), (40, 1438381), (56, 1027415), (70, 821932), (140, 410966), (280, 205483)]