1338960067160

素因数分解:

$2^3\times 5^1\times {\mathrm{112069}}^1\times {\mathrm{298691}}^1$

素因数の和:410771

約数の個数: 32

約数和(自身を含む): 3012697119600

約数和(自身を除く): 1673737052440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 112069, 224138, 298691, 448276, 560345, 597382, 896552, 1120690, 1194764, 1493455, 2241380, 2389528, 2986910, 4482760, 5973820, 11947640, 33474001679, 66948003358, 133896006716, 167370008395, 267792013432, 334740016790, 669480033580, 1338960067160]

約数ペア:

[(1, 1338960067160), (2, 669480033580), (4, 334740016790), (5, 267792013432), (8, 167370008395), (10, 133896006716), (20, 66948003358), (40, 33474001679), (112069, 11947640), (224138, 5973820), (298691, 4482760), (448276, 2986910), (560345, 2389528), (597382, 2241380), (896552, 1493455), (1120690, 1194764)]