148946120

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{8887}}^1$

素因数の和:9317

約数の個数: 32

約数和(自身を含む): 335966400

約数和(自身を除く): 187020280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 8887, 16760, 17774, 35548, 44435, 71096, 88870, 177740, 355480, 3723653, 7447306, 14894612, 18618265, 29789224, 37236530, 74473060, 148946120]

約数ペア:

[(1, 148946120), (2, 74473060), (4, 37236530), (5, 29789224), (8, 18618265), (10, 14894612), (20, 7447306), (40, 3723653), (419, 355480), (838, 177740), (1676, 88870), (2095, 71096), (3352, 44435), (4190, 35548), (8380, 17774), (8887, 16760)]