148925080

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{9103}}^1$

素因数の和:9523

約数の個数: 32

約数和(自身を含む): 335937600

約数和(自身を除く): 187012520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 8180, 9103, 16360, 18206, 36412, 45515, 72824, 91030, 182060, 364120, 3723127, 7446254, 14892508, 18615635, 29785016, 37231270, 74462540, 148925080]

約数ペア:

[(1, 148925080), (2, 74462540), (4, 37231270), (5, 29785016), (8, 18615635), (10, 14892508), (20, 7446254), (40, 3723127), (409, 364120), (818, 182060), (1636, 91030), (2045, 72824), (3272, 45515), (4090, 36412), (8180, 18206), (9103, 16360)]