125946640

素因数分解:

$2^4\times 5^1\times {\mathrm{1574333}}^1$

素因数の和:1574346

約数の個数: 20

約数和(自身を含む): 292826124

約数和(自身を除く): 166879484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1574333, 3148666, 6297332, 7871665, 12594664, 15743330, 25189328, 31486660, 62973320, 125946640]

約数ペア:

[(1, 125946640), (2, 62973320), (4, 31486660), (5, 25189328), (8, 15743330), (10, 12594664), (16, 7871665), (20, 6297332), (40, 3148666), (80, 1574333)]