100045240

素因数分解:

$2^3\times 5^1\times {\mathrm{2501131}}^1$

素因数の和:2501142

約数の個数: 16

約数和(自身を含む): 225101880

約数和(自身を除く): 125056640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2501131, 5002262, 10004524, 12505655, 20009048, 25011310, 50022620, 100045240]

約数ペア:

[(1, 100045240), (2, 50022620), (4, 25011310), (5, 20009048), (8, 12505655), (10, 10004524), (20, 5002262), (40, 2501131)]