3931640

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 8905680

約数和(自身を除く): 4974040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 433, 454, 866, 908, 1135, 1732, 1816, 2165, 2270, 3464, 4330, 4540, 8660, 9080, 17320, 98291, 196582, 393164, 491455, 786328, 982910, 1965820, 3931640]

約数ペア:

[(1, 3931640), (2, 1965820), (4, 982910), (5, 786328), (8, 491455), (10, 393164), (20, 196582), (40, 98291), (227, 17320), (433, 9080), (454, 8660), (866, 4540), (908, 4330), (1135, 3464), (1732, 2270), (1816, 2165)]