11205760

素因数分解:

$2^7\times 5^1\times {\mathrm{17509}}^1$

素因数の和:17528

約数の個数: 32

約数和(自身を含む): 26790300

約数和(自身を除く): 15584540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 17509, 35018, 70036, 87545, 140072, 175090, 280144, 350180, 560288, 700360, 1120576, 1400720, 2241152, 2801440, 5602880, 11205760]

約数ペア:

[(1, 11205760), (2, 5602880), (4, 2801440), (5, 2241152), (8, 1400720), (10, 1120576), (16, 700360), (20, 560288), (32, 350180), (40, 280144), (64, 175090), (80, 140072), (128, 87545), (160, 70036), (320, 35018), (640, 17509)]