177908320

素因数分解:

$2^5\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2381}}^1$

素因数の和:2863

約数の個数: 48

約数和(自身を含む): 421385328

約数和(自身を除く): 243477008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 467, 934, 1868, 2335, 2381, 3736, 4670, 4762, 7472, 9340, 9524, 11905, 14944, 18680, 19048, 23810, 37360, 38096, 47620, 74720, 76192, 95240, 190480, 380960, 1111927, 2223854, 4447708, 5559635, 8895416, 11119270, 17790832, 22238540, 35581664, 44477080, 88954160, 177908320]

約数ペア:

[(1, 177908320), (2, 88954160), (4, 44477080), (5, 35581664), (8, 22238540), (10, 17790832), (16, 11119270), (20, 8895416), (32, 5559635), (40, 4447708), (80, 2223854), (160, 1111927), (467, 380960), (934, 190480), (1868, 95240), (2335, 76192), (2381, 74720), (3736, 47620), (4670, 38096), (4762, 37360), (7472, 23810), (9340, 19048), (9524, 18680), (11905, 14944)]