1320522080

素因数分解:

$2^5\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{3631}}^1$

素因数の和:5919

約数の個数: 48

約数和(自身を含む): 3121965504

約数和(自身を除く): 1801443424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2273, 3631, 4546, 7262, 9092, 11365, 14524, 18155, 18184, 22730, 29048, 36310, 36368, 45460, 58096, 72620, 72736, 90920, 116192, 145240, 181840, 290480, 363680, 580960, 8253263, 16506526, 33013052, 41266315, 66026104, 82532630, 132052208, 165065260, 264104416, 330130520, 660261040, 1320522080]

約数ペア:

[(1, 1320522080), (2, 660261040), (4, 330130520), (5, 264104416), (8, 165065260), (10, 132052208), (16, 82532630), (20, 66026104), (32, 41266315), (40, 33013052), (80, 16506526), (160, 8253263), (2273, 580960), (3631, 363680), (4546, 290480), (7262, 181840), (9092, 145240), (11365, 116192), (14524, 90920), (18155, 72736), (18184, 72620), (22730, 58096), (29048, 45460), (36310, 36368)]