164484080

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13799}}^1$

素因数の和:13961

約数の個数: 40

約数和(自身を含む): 385020000

約数和(自身を除く): 220535920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 13799, 27598, 55196, 68995, 110392, 137990, 220784, 275980, 551960, 1103920, 2056051, 4112102, 8224204, 10280255, 16448408, 20560510, 32896816, 41121020, 82242040, 164484080]

約数ペア:

[(1, 164484080), (2, 82242040), (4, 41121020), (5, 32896816), (8, 20560510), (10, 16448408), (16, 10280255), (20, 8224204), (40, 4112102), (80, 2056051), (149, 1103920), (298, 551960), (596, 275980), (745, 220784), (1192, 137990), (1490, 110392), (2384, 68995), (2980, 55196), (5960, 27598), (11920, 13799)]