21232160

素因数分解:

$2^5\times 5^1\times {\mathrm{132701}}^1$

素因数の和:132716

約数の個数: 24

約数和(自身を含む): 50161356

約数和(自身を除く): 28929196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 132701, 265402, 530804, 663505, 1061608, 1327010, 2123216, 2654020, 4246432, 5308040, 10616080, 21232160]

約数ペア:

[(1, 21232160), (2, 10616080), (4, 5308040), (5, 4246432), (8, 2654020), (10, 2123216), (16, 1327010), (20, 1061608), (32, 663505), (40, 530804), (80, 265402), (160, 132701)]