157412440

素因数分解:

$2^3\times 5^1\times {\mathrm{3935311}}^1$

素因数の和:3935322

約数の個数: 16

約数和(自身を含む): 354178080

約数和(自身を除く): 196765640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3935311, 7870622, 15741244, 19676555, 31482488, 39353110, 78706220, 157412440]

約数ペア:

[(1, 157412440), (2, 78706220), (4, 39353110), (5, 31482488), (8, 19676555), (10, 15741244), (20, 7870622), (40, 3935311)]