1772560

素因数分解:

$2^4\times 5^1\times {\mathrm{22157}}^1$

素因数の和:22170

約数の個数: 20

約数和(自身を含む): 4121388

約数和(自身を除く): 2348828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22157, 44314, 88628, 110785, 177256, 221570, 354512, 443140, 886280, 1772560]

約数ペア:

[(1, 1772560), (2, 886280), (4, 443140), (5, 354512), (8, 221570), (10, 177256), (16, 110785), (20, 88628), (40, 44314), (80, 22157)]