66360080

素因数分解:

$2^4\times 5^1\times {\mathrm{829501}}^1$

素因数の和:829514

約数の個数: 20

約数和(自身を含む): 154287372

約数和(自身を除く): 87927292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 829501, 1659002, 3318004, 4147505, 6636008, 8295010, 13272016, 16590020, 33180040, 66360080]

約数ペア:

[(1, 66360080), (2, 33180040), (4, 16590020), (5, 13272016), (8, 8295010), (10, 6636008), (16, 4147505), (20, 3318004), (40, 1659002), (80, 829501)]