57282440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10453}}^1$

素因数の和:10601

約数の個数: 32

約数和(自身を含む): 129838680

約数和(自身を除く): 72556240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 10453, 20906, 41812, 52265, 83624, 104530, 209060, 418120, 1432061, 2864122, 5728244, 7160305, 11456488, 14320610, 28641220, 57282440]

約数ペア:

[(1, 57282440), (2, 28641220), (4, 14320610), (5, 11456488), (8, 7160305), (10, 5728244), (20, 2864122), (40, 1432061), (137, 418120), (274, 209060), (548, 104530), (685, 83624), (1096, 52265), (1370, 41812), (2740, 20906), (5480, 10453)]