87374680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75323}}^1$

素因数の和:75363

約数の個数: 32

約数和(自身を含む): 203374800

約数和(自身を除く): 116000120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 75323, 150646, 301292, 376615, 602584, 753230, 1506460, 2184367, 3012920, 4368734, 8737468, 10921835, 17474936, 21843670, 43687340, 87374680]

約数ペア:

[(1, 87374680), (2, 43687340), (4, 21843670), (5, 17474936), (8, 10921835), (10, 8737468), (20, 4368734), (29, 3012920), (40, 2184367), (58, 1506460), (116, 753230), (145, 602584), (232, 376615), (290, 301292), (580, 150646), (1160, 75323)]