80780080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34819}}^1$

素因数の和:34861

約数の個数: 40

約数和(自身を含む): 194295600

約数和(自身を除く): 113515520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 34819, 69638, 139276, 174095, 278552, 348190, 557104, 696380, 1009751, 1392760, 2019502, 2785520, 4039004, 5048755, 8078008, 10097510, 16156016, 20195020, 40390040, 80780080]

約数ペア:

[(1, 80780080), (2, 40390040), (4, 20195020), (5, 16156016), (8, 10097510), (10, 8078008), (16, 5048755), (20, 4039004), (29, 2785520), (40, 2019502), (58, 1392760), (80, 1009751), (116, 696380), (145, 557104), (232, 348190), (290, 278552), (464, 174095), (580, 139276), (1160, 69638), (2320, 34819)]