61901360

素因数分解:

$2^4\times 5^1\times {\mathrm{773767}}^1$

素因数の和:773780

約数の個数: 20

約数和(自身を含む): 143920848

約数和(自身を除く): 82019488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 773767, 1547534, 3095068, 3868835, 6190136, 7737670, 12380272, 15475340, 30950680, 61901360]

約数ペア:

[(1, 61901360), (2, 30950680), (4, 15475340), (5, 12380272), (8, 7737670), (10, 6190136), (16, 3868835), (20, 3095068), (40, 1547534), (80, 773767)]