4272080

素因数分解:

$2^4\times 5^1\times {\mathrm{53401}}^1$

素因数の和:53414

約数の個数: 20

約数和(自身を含む): 9932772

約数和(自身を除く): 5660692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53401, 106802, 213604, 267005, 427208, 534010, 854416, 1068020, 2136040, 4272080]

約数ペア:

[(1, 4272080), (2, 2136040), (4, 1068020), (5, 854416), (8, 534010), (10, 427208), (16, 267005), (20, 213604), (40, 106802), (80, 53401)]