22408280

素因数分解:

$2^3\times 5^1\times {\mathrm{560207}}^1$

素因数の和:560218

約数の個数: 16

約数和(自身を含む): 50418720

約数和(自身を除く): 28010440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 560207, 1120414, 2240828, 2801035, 4481656, 5602070, 11204140, 22408280]

約数ペア:

[(1, 22408280), (2, 11204140), (4, 5602070), (5, 4481656), (8, 2801035), (10, 2240828), (20, 1120414), (40, 560207)]