71433280

素因数分解:

$2^6\times 5^1\times {\mathrm{223229}}^1$

素因数の和:223246

約数の個数: 28

約数和(自身を含む): 170101260

約数和(自身を除く): 98667980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 223229, 446458, 892916, 1116145, 1785832, 2232290, 3571664, 4464580, 7143328, 8929160, 14286656, 17858320, 35716640, 71433280]

約数ペア:

[(1, 71433280), (2, 35716640), (4, 17858320), (5, 14286656), (8, 8929160), (10, 7143328), (16, 4464580), (20, 3571664), (32, 2232290), (40, 1785832), (64, 1116145), (80, 892916), (160, 446458), (320, 223229)]