164847400

素因数分解:

$2^3\times 5^2\times {\mathrm{227}}^1\times {\mathrm{3631}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 385064640

約数和(自身を除く): 220217240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 227, 454, 908, 1135, 1816, 2270, 3631, 4540, 5675, 7262, 9080, 11350, 14524, 18155, 22700, 29048, 36310, 45400, 72620, 90775, 145240, 181550, 363100, 726200, 824237, 1648474, 3296948, 4121185, 6593896, 8242370, 16484740, 20605925, 32969480, 41211850, 82423700, 164847400]

約数ペア:

[(1, 164847400), (2, 82423700), (4, 41211850), (5, 32969480), (8, 20605925), (10, 16484740), (20, 8242370), (25, 6593896), (40, 4121185), (50, 3296948), (100, 1648474), (200, 824237), (227, 726200), (454, 363100), (908, 181550), (1135, 145240), (1816, 90775), (2270, 72620), (3631, 45400), (4540, 36310), (5675, 29048), (7262, 22700), (9080, 18155), (11350, 14524)]