83542040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72019}}^1$

素因数の和:72059

約数の個数: 32

約数和(自身を含む): 194454000

約数和(自身を除く): 110911960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 72019, 144038, 288076, 360095, 576152, 720190, 1440380, 2088551, 2880760, 4177102, 8354204, 10442755, 16708408, 20885510, 41771020, 83542040]

約数ペア:

[(1, 83542040), (2, 41771020), (4, 20885510), (5, 16708408), (8, 10442755), (10, 8354204), (20, 4177102), (29, 2880760), (40, 2088551), (58, 1440380), (116, 720190), (145, 576152), (232, 360095), (290, 288076), (580, 144038), (1160, 72019)]