40308080

素因数分解:

$2^4\times 5^1\times {\mathrm{503851}}^1$

素因数の和:503864

約数の個数: 20

約数和(自身を含む): 93716472

約数和(自身を除く): 53408392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503851, 1007702, 2015404, 2519255, 4030808, 5038510, 8061616, 10077020, 20154040, 40308080]

約数ペア:

[(1, 40308080), (2, 20154040), (4, 10077020), (5, 8061616), (8, 5038510), (10, 4030808), (16, 2519255), (20, 2015404), (40, 1007702), (80, 503851)]