22416560

素因数分解:

$2^4\times 5^1\times {\mathrm{280207}}^1$

素因数の和:280220

約数の個数: 20

約数和(自身を含む): 52118688

約数和(自身を除く): 29702128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 280207, 560414, 1120828, 1401035, 2241656, 2802070, 4483312, 5604140, 11208280, 22416560]

約数ペア:

[(1, 22416560), (2, 11208280), (4, 5604140), (5, 4483312), (8, 2802070), (10, 2241656), (16, 1401035), (20, 1120828), (40, 560414), (80, 280207)]