57741920

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2161}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 137295648

約数和(自身を除く): 79553728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2161, 2672, 3340, 4322, 5344, 6680, 8644, 10805, 13360, 17288, 21610, 26720, 34576, 43220, 69152, 86440, 172880, 345760, 360887, 721774, 1443548, 1804435, 2887096, 3608870, 5774192, 7217740, 11548384, 14435480, 28870960, 57741920]

約数ペア:

[(1, 57741920), (2, 28870960), (4, 14435480), (5, 11548384), (8, 7217740), (10, 5774192), (16, 3608870), (20, 2887096), (32, 1804435), (40, 1443548), (80, 721774), (160, 360887), (167, 345760), (334, 172880), (668, 86440), (835, 69152), (1336, 43220), (1670, 34576), (2161, 26720), (2672, 21610), (3340, 17288), (4322, 13360), (5344, 10805), (6680, 8644)]