23980960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2197

約数の個数: 48

約数和(自身を含む): 57480192

約数和(自身を除く): 33499232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2111, 2272, 2840, 4222, 5680, 8444, 10555, 11360, 16888, 21110, 33776, 42220, 67552, 84440, 149881, 168880, 299762, 337760, 599524, 749405, 1199048, 1498810, 2398096, 2997620, 4796192, 5995240, 11990480, 23980960]

約数ペア:

[(1, 23980960), (2, 11990480), (4, 5995240), (5, 4796192), (8, 2997620), (10, 2398096), (16, 1498810), (20, 1199048), (32, 749405), (40, 599524), (71, 337760), (80, 299762), (142, 168880), (160, 149881), (284, 84440), (355, 67552), (568, 42220), (710, 33776), (1136, 21110), (1420, 16888), (2111, 11360), (2272, 10555), (2840, 8444), (4222, 5680)]