193874320

素因数分解:

$2^4\times 5^1\times {\mathrm{2423429}}^1$

素因数の和:2423442

約数の個数: 20

約数和(自身を含む): 450757980

約数和(自身を除く): 256883660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2423429, 4846858, 9693716, 12117145, 19387432, 24234290, 38774864, 48468580, 96937160, 193874320]

約数ペア:

[(1, 193874320), (2, 96937160), (4, 48468580), (5, 38774864), (8, 24234290), (10, 19387432), (16, 12117145), (20, 9693716), (40, 4846858), (80, 2423429)]