85437400

素因数分解:

$2^3\times 5^2\times {\mathrm{631}}^1\times {\mathrm{677}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 199250640

約数和(自身を除く): 113813240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 631, 677, 1262, 1354, 2524, 2708, 3155, 3385, 5048, 5416, 6310, 6770, 12620, 13540, 15775, 16925, 25240, 27080, 31550, 33850, 63100, 67700, 126200, 135400, 427187, 854374, 1708748, 2135935, 3417496, 4271870, 8543740, 10679675, 17087480, 21359350, 42718700, 85437400]

約数ペア:

[(1, 85437400), (2, 42718700), (4, 21359350), (5, 17087480), (8, 10679675), (10, 8543740), (20, 4271870), (25, 3417496), (40, 2135935), (50, 1708748), (100, 854374), (200, 427187), (631, 135400), (677, 126200), (1262, 67700), (1354, 63100), (2524, 33850), (2708, 31550), (3155, 27080), (3385, 25240), (5048, 16925), (5416, 15775), (6310, 13540), (6770, 12620)]