715748080

素因数分解:

$2^4\times 5^1\times {\mathrm{8946851}}^1$

素因数の和:8946864

約数の個数: 20

約数和(自身を含む): 1664114472

約数和(自身を除く): 948366392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8946851, 17893702, 35787404, 44734255, 71574808, 89468510, 143149616, 178937020, 357874040, 715748080]

約数ペア:

[(1, 715748080), (2, 357874040), (4, 178937020), (5, 143149616), (8, 89468510), (10, 71574808), (16, 44734255), (20, 35787404), (40, 17893702), (80, 8946851)]