157715080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83891}}^1$

素因数の和:83949

約数の個数: 32

約数和(自身を含む): 362413440

約数和(自身を除く): 204698360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 83891, 167782, 335564, 419455, 671128, 838910, 1677820, 3355640, 3942877, 7885754, 15771508, 19714385, 31543016, 39428770, 78857540, 157715080]

約数ペア:

[(1, 157715080), (2, 78857540), (4, 39428770), (5, 31543016), (8, 19714385), (10, 15771508), (20, 7885754), (40, 3942877), (47, 3355640), (94, 1677820), (188, 838910), (235, 671128), (376, 419455), (470, 335564), (940, 167782), (1880, 83891)]