38807920

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2137}}^1$

素因数の和:2377

約数の個数: 40

約数和(自身を含む): 90668304

約数和(自身を除く): 51860384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2137, 2270, 3632, 4274, 4540, 8548, 9080, 10685, 17096, 18160, 21370, 34192, 42740, 85480, 170960, 485099, 970198, 1940396, 2425495, 3880792, 4850990, 7761584, 9701980, 19403960, 38807920]

約数ペア:

[(1, 38807920), (2, 19403960), (4, 9701980), (5, 7761584), (8, 4850990), (10, 3880792), (16, 2425495), (20, 1940396), (40, 970198), (80, 485099), (227, 170960), (454, 85480), (908, 42740), (1135, 34192), (1816, 21370), (2137, 18160), (2270, 17096), (3632, 10685), (4274, 9080), (4540, 8548)]