5557004560

素因数分解:

$2^4\times 5^1\times {\mathrm{69462557}}^1$

素因数の和:69462570

約数の個数: 20

約数和(自身を含む): 12920035788

約数和(自身を除く): 7363031228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 69462557, 138925114, 277850228, 347312785, 555700456, 694625570, 1111400912, 1389251140, 2778502280, 5557004560]

約数ペア:

[(1, 5557004560), (2, 2778502280), (4, 1389251140), (5, 1111400912), (8, 694625570), (10, 555700456), (16, 347312785), (20, 277850228), (40, 138925114), (80, 69462557)]