126646760

素因数分解:

$2^3\times 5^1\times {\mathrm{3166169}}^1$

素因数の和:3166180

約数の個数: 16

約数和(自身を含む): 284955300

約数和(自身を除く): 158308540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3166169, 6332338, 12664676, 15830845, 25329352, 31661690, 63323380, 126646760]

約数ペア:

[(1, 126646760), (2, 63323380), (4, 31661690), (5, 25329352), (8, 15830845), (10, 12664676), (20, 6332338), (40, 3166169)]