168575480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{98009}}^1$

素因数の和:98063

約数の個数: 32

約数和(自身を含む): 388119600

約数和(自身を除く): 219544120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 98009, 196018, 392036, 490045, 784072, 980090, 1960180, 3920360, 4214387, 8428774, 16857548, 21071935, 33715096, 42143870, 84287740, 168575480]

約数ペア:

[(1, 168575480), (2, 84287740), (4, 42143870), (5, 33715096), (8, 21071935), (10, 16857548), (20, 8428774), (40, 4214387), (43, 3920360), (86, 1960180), (172, 980090), (215, 784072), (344, 490045), (430, 392036), (860, 196018), (1720, 98009)]