51346160

素因数分解:

$2^4\times 5^1\times {\mathrm{641827}}^1$

素因数の和:641840

約数の個数: 20

約数和(自身を含む): 119380008

約数和(自身を除く): 68033848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641827, 1283654, 2567308, 3209135, 5134616, 6418270, 10269232, 12836540, 25673080, 51346160]

約数ペア:

[(1, 51346160), (2, 25673080), (4, 12836540), (5, 10269232), (8, 6418270), (10, 5134616), (16, 3209135), (20, 2567308), (40, 1283654), (80, 641827)]