24945680

素因数分解:

$2^4\times 5^1\times {\mathrm{311821}}^1$

素因数の和:311834

約数の個数: 20

約数和(自身を含む): 57998892

約数和(自身を除く): 33053212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311821, 623642, 1247284, 1559105, 2494568, 3118210, 4989136, 6236420, 12472840, 24945680]

約数ペア:

[(1, 24945680), (2, 12472840), (4, 6236420), (5, 4989136), (8, 3118210), (10, 2494568), (16, 1559105), (20, 1247284), (40, 623642), (80, 311821)]