63861040

素因数分解:

$2^4\times 5^1\times {\mathrm{798263}}^1$

素因数の和:798276

約数の個数: 20

約数和(自身を含む): 148477104

約数和(自身を除く): 84616064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 798263, 1596526, 3193052, 3991315, 6386104, 7982630, 12772208, 15965260, 31930520, 63861040]

約数ペア:

[(1, 63861040), (2, 31930520), (4, 15965260), (5, 12772208), (8, 7982630), (10, 6386104), (16, 3991315), (20, 3193052), (40, 1596526), (80, 798263)]