11445920

素因数分解:

$2^5\times 5^1\times {\mathrm{71537}}^1$

素因数の和:71552

約数の個数: 24

約数和(自身を含む): 27041364

約数和(自身を除く): 15595444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 71537, 143074, 286148, 357685, 572296, 715370, 1144592, 1430740, 2289184, 2861480, 5722960, 11445920]

約数ペア:

[(1, 11445920), (2, 5722960), (4, 2861480), (5, 2289184), (8, 1430740), (10, 1144592), (16, 715370), (20, 572296), (32, 357685), (40, 286148), (80, 143074), (160, 71537)]