24978040

素因数分解:

$2^3\times 5^1\times {\mathrm{624451}}^1$

素因数の和:624462

約数の個数: 16

約数和(自身を含む): 56200680

約数和(自身を除く): 31222640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 624451, 1248902, 2497804, 3122255, 4995608, 6244510, 12489020, 24978040]

約数ペア:

[(1, 24978040), (2, 12489020), (4, 6244510), (5, 4995608), (8, 3122255), (10, 2497804), (20, 1248902), (40, 624451)]