82204780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{977}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 197822016

約数和(自身を除く): 115617236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601, 977, 1202, 1954, 2404, 3005, 3908, 4207, 4885, 6010, 6839, 8414, 9770, 12020, 13678, 16828, 19540, 21035, 27356, 34195, 42070, 68390, 84140, 136780, 587177, 1174354, 2348708, 2935885, 4110239, 5871770, 8220478, 11743540, 16440956, 20551195, 41102390, 82204780]

約数ペア:

[(1, 82204780), (2, 41102390), (4, 20551195), (5, 16440956), (7, 11743540), (10, 8220478), (14, 5871770), (20, 4110239), (28, 2935885), (35, 2348708), (70, 1174354), (140, 587177), (601, 136780), (977, 84140), (1202, 68390), (1954, 42070), (2404, 34195), (3005, 27356), (3908, 21035), (4207, 19540), (4885, 16828), (6010, 13678), (6839, 12020), (8414, 9770)]