24872080

素因数分解:

$2^4\times 5^1\times {\mathrm{310901}}^1$

素因数の和:310914

約数の個数: 20

約数和(自身を含む): 57827772

約数和(自身を除く): 32955692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 310901, 621802, 1243604, 1554505, 2487208, 3109010, 4974416, 6218020, 12436040, 24872080]

約数ペア:

[(1, 24872080), (2, 12436040), (4, 6218020), (5, 4974416), (8, 3109010), (10, 2487208), (16, 1554505), (20, 1243604), (40, 621802), (80, 310901)]