40040200

素因数分解:

$2^3\times 5^2\times {\mathrm{200201}}^1$

素因数の和:200217

約数の個数: 24

約数和(自身を含む): 93093930

約数和(自身を除く): 53053730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 200201, 400402, 800804, 1001005, 1601608, 2002010, 4004020, 5005025, 8008040, 10010050, 20020100, 40040200]

約数ペア:

[(1, 40040200), (2, 20020100), (4, 10010050), (5, 8008040), (8, 5005025), (10, 4004020), (20, 2002010), (25, 1601608), (40, 1001005), (50, 800804), (100, 400402), (200, 200201)]