11509280

素因数分解:

$2^5\times 5^1\times {\mathrm{71933}}^1$

素因数の和:71948

約数の個数: 24

約数和(自身を含む): 27191052

約数和(自身を除く): 15681772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 71933, 143866, 287732, 359665, 575464, 719330, 1150928, 1438660, 2301856, 2877320, 5754640, 11509280]

約数ペア:

[(1, 11509280), (2, 5754640), (4, 2877320), (5, 2301856), (8, 1438660), (10, 1150928), (16, 719330), (20, 575464), (32, 359665), (40, 287732), (80, 143866), (160, 71933)]