40285100

素因数分解:

$2^2\times 5^2\times {\mathrm{402851}}^1$

素因数の和:402865

約数の個数: 18

約数和(自身を含む): 87418884

約数和(自身を除く): 47133784

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 402851, 805702, 1611404, 2014255, 4028510, 8057020, 10071275, 20142550, 40285100]

約数ペア:

[(1, 40285100), (2, 20142550), (4, 10071275), (5, 8057020), (10, 4028510), (20, 2014255), (25, 1611404), (50, 805702), (100, 402851)]