80874760

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12107}}^1$

素因数の和:12285

約数の個数: 32

約数和(自身を含む): 183072960

約数和(自身を除く): 102198200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 12107, 24214, 48428, 60535, 96856, 121070, 242140, 484280, 2021869, 4043738, 8087476, 10109345, 16174952, 20218690, 40437380, 80874760]

約数ペア:

[(1, 80874760), (2, 40437380), (4, 20218690), (5, 16174952), (8, 10109345), (10, 8087476), (20, 4043738), (40, 2021869), (167, 484280), (334, 242140), (668, 121070), (835, 96856), (1336, 60535), (1670, 48428), (3340, 24214), (6680, 12107)]