56041240

素因数分解:

$2^3\times 5^1\times {\mathrm{1401031}}^1$

素因数の和:1401042

約数の個数: 16

約数和(自身を含む): 126092880

約数和(自身を除く): 70051640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1401031, 2802062, 5604124, 7005155, 11208248, 14010310, 28020620, 56041240]

約数ペア:

[(1, 56041240), (2, 28020620), (4, 14010310), (5, 11208248), (8, 7005155), (10, 5604124), (20, 2802062), (40, 1401031)]