167768080

素因数分解:

$2^4\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{1499}}^1$

素因数の和:2911

約数の個数: 40

約数和(自身を含む): 390600000

約数和(自身を除く): 222831920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1399, 1499, 2798, 2998, 5596, 5996, 6995, 7495, 11192, 11992, 13990, 14990, 22384, 23984, 27980, 29980, 55960, 59960, 111920, 119920, 2097101, 4194202, 8388404, 10485505, 16776808, 20971010, 33553616, 41942020, 83884040, 167768080]

約数ペア:

[(1, 167768080), (2, 83884040), (4, 41942020), (5, 33553616), (8, 20971010), (10, 16776808), (16, 10485505), (20, 8388404), (40, 4194202), (80, 2097101), (1399, 119920), (1499, 111920), (2798, 59960), (2998, 55960), (5596, 29980), (5996, 27980), (6995, 23984), (7495, 22384), (11192, 14990), (11992, 13990)]