70007680

素因数分解:

$2^7\times 5^1\times {\mathrm{109387}}^1$

素因数の和:109406

約数の個数: 32

約数和(自身を含む): 167363640

約数和(自身を除く): 97355960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 109387, 218774, 437548, 546935, 875096, 1093870, 1750192, 2187740, 3500384, 4375480, 7000768, 8750960, 14001536, 17501920, 35003840, 70007680]

約数ペア:

[(1, 70007680), (2, 35003840), (4, 17501920), (5, 14001536), (8, 8750960), (10, 7000768), (16, 4375480), (20, 3500384), (32, 2187740), (40, 1750192), (64, 1093870), (80, 875096), (128, 546935), (160, 437548), (320, 218774), (640, 109387)]