127764320

素因数分解:

$2^5\times 5^1\times {\mathrm{798527}}^1$

素因数の和:798542

約数の個数: 24

約数和(自身を含む): 301843584

約数和(自身を除く): 174079264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 798527, 1597054, 3194108, 3992635, 6388216, 7985270, 12776432, 15970540, 25552864, 31941080, 63882160, 127764320]

約数ペア:

[(1, 127764320), (2, 63882160), (4, 31941080), (5, 25552864), (8, 15970540), (10, 12776432), (16, 7985270), (20, 6388216), (32, 3992635), (40, 3194108), (80, 1597054), (160, 798527)]