32820640

素因数分解:

$2^5\times 5^1\times {\mathrm{205129}}^1$

素因数の和:205144

約数の個数: 24

約数和(自身を含む): 77539140

約数和(自身を除く): 44718500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 205129, 410258, 820516, 1025645, 1641032, 2051290, 3282064, 4102580, 6564128, 8205160, 16410320, 32820640]

約数ペア:

[(1, 32820640), (2, 16410320), (4, 8205160), (5, 6564128), (8, 4102580), (10, 3282064), (16, 2051290), (20, 1641032), (32, 1025645), (40, 820516), (80, 410258), (160, 205129)]