113421680

素因数分解:

$2^4\times 5^1\times {\mathrm{1417771}}^1$

素因数の和:1417784

約数の個数: 20

約数和(自身を含む): 263705592

約数和(自身を除く): 150283912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1417771, 2835542, 5671084, 7088855, 11342168, 14177710, 22684336, 28355420, 56710840, 113421680]

約数ペア:

[(1, 113421680), (2, 56710840), (4, 28355420), (5, 22684336), (8, 14177710), (10, 11342168), (16, 7088855), (20, 5671084), (40, 2835542), (80, 1417771)]