22402880

素因数分解:

$2^6\times 5^1\times {\mathrm{70009}}^1$

素因数の和:70026

約数の個数: 28

約数和(自身を含む): 53347620

約数和(自身を除く): 30944740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 70009, 140018, 280036, 350045, 560072, 700090, 1120144, 1400180, 2240288, 2800360, 4480576, 5600720, 11201440, 22402880]

約数ペア:

[(1, 22402880), (2, 11201440), (4, 5600720), (5, 4480576), (8, 2800360), (10, 2240288), (16, 1400180), (20, 1120144), (32, 700090), (40, 560072), (64, 350045), (80, 280036), (160, 140018), (320, 70009)]