4070800

素因数分解:

$2^4\times 5^2\times {\mathrm{10177}}^1$

素因数の和:10195

約数の個数: 30

約数和(自身を含む): 9781058

約数和(自身を除く): 5710258

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10177, 20354, 40708, 50885, 81416, 101770, 162832, 203540, 254425, 407080, 508850, 814160, 1017700, 2035400, 4070800]

約数ペア:

[(1, 4070800), (2, 2035400), (4, 1017700), (5, 814160), (8, 508850), (10, 407080), (16, 254425), (20, 203540), (25, 162832), (40, 101770), (50, 81416), (80, 50885), (100, 40708), (200, 20354), (400, 10177)]