7942240

素因数分解:

$2^5\times 5^1\times {\mathrm{49639}}^1$

素因数の和:49654

約数の個数: 24

約数和(自身を含む): 18763920

約数和(自身を除く): 10821680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 49639, 99278, 198556, 248195, 397112, 496390, 794224, 992780, 1588448, 1985560, 3971120, 7942240]

約数ペア:

[(1, 7942240), (2, 3971120), (4, 1985560), (5, 1588448), (8, 992780), (10, 794224), (16, 496390), (20, 397112), (32, 248195), (40, 198556), (80, 99278), (160, 49639)]