40415080

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4451}}^1$

素因数の和:4689

約数の個数: 32

約数和(自身を含む): 91355040

約数和(自身を除く): 50939960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4451, 4540, 8902, 9080, 17804, 22255, 35608, 44510, 89020, 178040, 1010377, 2020754, 4041508, 5051885, 8083016, 10103770, 20207540, 40415080]

約数ペア:

[(1, 40415080), (2, 20207540), (4, 10103770), (5, 8083016), (8, 5051885), (10, 4041508), (20, 2020754), (40, 1010377), (227, 178040), (454, 89020), (908, 44510), (1135, 35608), (1816, 22255), (2270, 17804), (4451, 9080), (4540, 8902)]