40037620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{285983}}^1$

素因数の和:285999

約数の個数: 24

約数和(自身を含む): 96090624

約数和(自身を除く): 56053004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 285983, 571966, 1143932, 1429915, 2001881, 2859830, 4003762, 5719660, 8007524, 10009405, 20018810, 40037620]

約数ペア:

[(1, 40037620), (2, 20018810), (4, 10009405), (5, 8007524), (7, 5719660), (10, 4003762), (14, 2859830), (20, 2001881), (28, 1429915), (35, 1143932), (70, 571966), (140, 285983)]