61004560

素因数分解:

$2^4\times 5^1\times {\mathrm{762557}}^1$

素因数の和:762570

約数の個数: 20

約数和(自身を含む): 141835788

約数和(自身を除く): 80831228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 762557, 1525114, 3050228, 3812785, 6100456, 7625570, 12200912, 15251140, 30502280, 61004560]

約数ペア:

[(1, 61004560), (2, 30502280), (4, 15251140), (5, 12200912), (8, 7625570), (10, 6100456), (16, 3812785), (20, 3050228), (40, 1525114), (80, 762557)]