22643480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13807}}^1$

素因数の和:13859

約数の個数: 32

約数和(自身を含む): 52194240

約数和(自身を除く): 29550760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13807, 27614, 55228, 69035, 110456, 138070, 276140, 552280, 566087, 1132174, 2264348, 2830435, 4528696, 5660870, 11321740, 22643480]

約数ペア:

[(1, 22643480), (2, 11321740), (4, 5660870), (5, 4528696), (8, 2830435), (10, 2264348), (20, 1132174), (40, 566087), (41, 552280), (82, 276140), (164, 138070), (205, 110456), (328, 69035), (410, 55228), (820, 27614), (1640, 13807)]