49921240

素因数分解:

$2^3\times 5^1\times {\mathrm{1248031}}^1$

素因数の和:1248042

約数の個数: 16

約数和(自身を含む): 112322880

約数和(自身を除く): 62401640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1248031, 2496062, 4992124, 6240155, 9984248, 12480310, 24960620, 49921240]

約数ペア:

[(1, 49921240), (2, 24960620), (4, 12480310), (5, 9984248), (8, 6240155), (10, 4992124), (20, 2496062), (40, 1248031)]