83381240

素因数分解:

$2^3\times 5^1\times {\mathrm{2084531}}^1$

素因数の和:2084542

約数の個数: 16

約数和(自身を含む): 187607880

約数和(自身を除く): 104226640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2084531, 4169062, 8338124, 10422655, 16676248, 20845310, 41690620, 83381240]

約数ペア:

[(1, 83381240), (2, 41690620), (4, 20845310), (5, 16676248), (8, 10422655), (10, 8338124), (20, 4169062), (40, 2084531)]