51815960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{185057}}^1$

素因数の和:185075

約数の個数: 32

約数和(自身を含む): 133241760

約数和(自身を除く): 81425800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 185057, 370114, 740228, 925285, 1295399, 1480456, 1850570, 2590798, 3701140, 5181596, 6476995, 7402280, 10363192, 12953990, 25907980, 51815960]

約数ペア:

[(1, 51815960), (2, 25907980), (4, 12953990), (5, 10363192), (7, 7402280), (8, 6476995), (10, 5181596), (14, 3701140), (20, 2590798), (28, 1850570), (35, 1480456), (40, 1295399), (56, 925285), (70, 740228), (140, 370114), (280, 185057)]