26572280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 69949440

約数和(自身を除く): 43377160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2207, 2408, 3010, 4414, 6020, 8828, 11035, 12040, 15449, 17656, 22070, 30898, 44140, 61796, 77245, 88280, 94901, 123592, 154490, 189802, 308980, 379604, 474505, 617960, 664307, 759208, 949010, 1328614, 1898020, 2657228, 3321535, 3796040, 5314456, 6643070, 13286140, 26572280]

約数ペア:

[(1, 26572280), (2, 13286140), (4, 6643070), (5, 5314456), (7, 3796040), (8, 3321535), (10, 2657228), (14, 1898020), (20, 1328614), (28, 949010), (35, 759208), (40, 664307), (43, 617960), (56, 474505), (70, 379604), (86, 308980), (140, 189802), (172, 154490), (215, 123592), (280, 94901), (301, 88280), (344, 77245), (430, 61796), (602, 44140), (860, 30898), (1204, 22070), (1505, 17656), (1720, 15449), (2207, 12040), (2408, 11035), (3010, 8828), (4414, 6020)]