5600720

素因数分解:

$2^4\times 5^1\times {\mathrm{70009}}^1$

素因数の和:70022

約数の個数: 20

約数和(自身を含む): 13021860

約数和(自身を除く): 7421140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 70009, 140018, 280036, 350045, 560072, 700090, 1120144, 1400180, 2800360, 5600720]

約数ペア:

[(1, 5600720), (2, 2800360), (4, 1400180), (5, 1120144), (8, 700090), (10, 560072), (16, 350045), (20, 280036), (40, 140018), (80, 70009)]