39296080

素因数分解:

$2^4\times 5^1\times {\mathrm{491201}}^1$

素因数の和:491214

約数の個数: 20

約数和(自身を含む): 91363572

約数和(自身を除く): 52067492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491201, 982402, 1964804, 2456005, 3929608, 4912010, 7859216, 9824020, 19648040, 39296080]

約数ペア:

[(1, 39296080), (2, 19648040), (4, 9824020), (5, 7859216), (8, 4912010), (10, 3929608), (16, 2456005), (20, 1964804), (40, 982402), (80, 491201)]