2801440

素因数分解:

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

素因数の和:17524

約数の個数: 24

約数和(自身を含む): 6618780

約数和(自身を除く): 3817340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 17509, 35018, 70036, 87545, 140072, 175090, 280144, 350180, 560288, 700360, 1400720, 2801440]

約数ペア:

[(1, 2801440), (2, 1400720), (4, 700360), (5, 560288), (8, 350180), (10, 280144), (16, 175090), (20, 140072), (32, 87545), (40, 70036), (80, 35018), (160, 17509)]