157225660

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{24799}}^1$

素因数の和:25125

約数の個数: 24

約数和(自身を含む): 331228800

約数和(自身を除く): 174003140

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 24799, 49598, 99196, 123995, 247990, 495980, 7861283, 15722566, 31445132, 39306415, 78612830, 157225660]

約数ペア:

[(1, 157225660), (2, 78612830), (4, 39306415), (5, 31445132), (10, 15722566), (20, 7861283), (317, 495980), (634, 247990), (1268, 123995), (1585, 99196), (3170, 49598), (6340, 24799)]