23628040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20369}}^1$

素因数の和:20409

約数の個数: 32

約数和(自身を含む): 54999000

約数和(自身を除く): 31370960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 20369, 40738, 81476, 101845, 162952, 203690, 407380, 590701, 814760, 1181402, 2362804, 2953505, 4725608, 5907010, 11814020, 23628040]

約数ペア:

[(1, 23628040), (2, 11814020), (4, 5907010), (5, 4725608), (8, 2953505), (10, 2362804), (20, 1181402), (29, 814760), (40, 590701), (58, 407380), (116, 203690), (145, 162952), (232, 101845), (290, 81476), (580, 40738), (1160, 20369)]