22745120

素因数分解:

$2^5\times 5^1\times {\mathrm{142157}}^1$

素因数の和:142172

約数の個数: 24

約数和(自身を含む): 53735724

約数和(自身を除く): 30990604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 142157, 284314, 568628, 710785, 1137256, 1421570, 2274512, 2843140, 4549024, 5686280, 11372560, 22745120]

約数ペア:

[(1, 22745120), (2, 11372560), (4, 5686280), (5, 4549024), (8, 2843140), (10, 2274512), (16, 1421570), (20, 1137256), (32, 710785), (40, 568628), (80, 284314), (160, 142157)]