22321280

素因数分解:

$2^7\times 5^1\times {\mathrm{34877}}^1$

素因数の和:34896

約数の個数: 32

約数和(自身を含む): 53363340

約数和(自身を除く): 31042060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 34877, 69754, 139508, 174385, 279016, 348770, 558032, 697540, 1116064, 1395080, 2232128, 2790160, 4464256, 5580320, 11160640, 22321280]

約数ペア:

[(1, 22321280), (2, 11160640), (4, 5580320), (5, 4464256), (8, 2790160), (10, 2232128), (16, 1395080), (20, 1116064), (32, 697540), (40, 558032), (64, 348770), (80, 279016), (128, 174385), (160, 139508), (320, 69754), (640, 34877)]