51961160

素因数分解:

$2^3\times 5^1\times {\mathrm{1299029}}^1$

素因数の和:1299040

約数の個数: 16

約数和(自身を含む): 116912700

約数和(自身を除く): 64951540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1299029, 2598058, 5196116, 6495145, 10392232, 12990290, 25980580, 51961160]

約数ペア:

[(1, 51961160), (2, 25980580), (4, 12990290), (5, 10392232), (8, 6495145), (10, 5196116), (20, 2598058), (40, 1299029)]