25341920

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1063}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 34986880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1063, 1192, 1490, 2126, 2384, 2980, 4252, 4768, 5315, 5960, 8504, 10630, 11920, 17008, 21260, 23840, 34016, 42520, 85040, 158387, 170080, 316774, 633548, 791935, 1267096, 1583870, 2534192, 3167740, 5068384, 6335480, 12670960, 25341920]

約数ペア:

[(1, 25341920), (2, 12670960), (4, 6335480), (5, 5068384), (8, 3167740), (10, 2534192), (16, 1583870), (20, 1267096), (32, 791935), (40, 633548), (80, 316774), (149, 170080), (160, 158387), (298, 85040), (596, 42520), (745, 34016), (1063, 23840), (1192, 21260), (1490, 17008), (2126, 11920), (2384, 10630), (2980, 8504), (4252, 5960), (4768, 5315)]