157027040

素因数分解:

$2^5\times 5^1\times {\mathrm{981419}}^1$

素因数の和:981434

約数の個数: 24

約数和(自身を含む): 370976760

約数和(自身を除く): 213949720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 981419, 1962838, 3925676, 4907095, 7851352, 9814190, 15702704, 19628380, 31405408, 39256760, 78513520, 157027040]

約数ペア:

[(1, 157027040), (2, 78513520), (4, 39256760), (5, 31405408), (8, 19628380), (10, 15702704), (16, 9814190), (20, 7851352), (32, 4907095), (40, 3925676), (80, 1962838), (160, 981419)]