49078960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87641}}^1$

素因数の和:87661

約数の個数: 40

約数和(自身を含む): 130411296

約数和(自身を除く): 81332336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87641, 175282, 350564, 438205, 613487, 701128, 876410, 1226974, 1402256, 1752820, 2453948, 3067435, 3505640, 4907896, 6134870, 7011280, 9815792, 12269740, 24539480, 49078960]

約数ペア:

[(1, 49078960), (2, 24539480), (4, 12269740), (5, 9815792), (7, 7011280), (8, 6134870), (10, 4907896), (14, 3505640), (16, 3067435), (20, 2453948), (28, 1752820), (35, 1402256), (40, 1226974), (56, 876410), (70, 701128), (80, 613487), (112, 438205), (140, 350564), (280, 175282), (560, 87641)]