22641560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4457}}^1$

素因数の和:4595

約数の個数: 32

約数和(自身を含む): 51356160

約数和(自身を除く): 28714600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 4457, 5080, 8914, 17828, 22285, 35656, 44570, 89140, 178280, 566039, 1132078, 2264156, 2830195, 4528312, 5660390, 11320780, 22641560]

約数ペア:

[(1, 22641560), (2, 11320780), (4, 5660390), (5, 4528312), (8, 2830195), (10, 2264156), (20, 1132078), (40, 566039), (127, 178280), (254, 89140), (508, 44570), (635, 35656), (1016, 22285), (1270, 17828), (2540, 8914), (4457, 5080)]