159010120

素因数分解:

$2^3\times 5^1\times {\mathrm{3975253}}^1$

素因数の和:3975264

約数の個数: 16

約数和(自身を含む): 357772860

約数和(自身を除く): 198762740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3975253, 7950506, 15901012, 19876265, 31802024, 39752530, 79505060, 159010120]

約数ペア:

[(1, 159010120), (2, 79505060), (4, 39752530), (5, 31802024), (8, 19876265), (10, 15901012), (20, 7950506), (40, 3975253)]