27538280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8941}}^1$

素因数の和:8970

約数の個数: 64

約数和(自身を含む): 77258880

約数和(自身を除く): 49720600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 8941, 17882, 35764, 44705, 62587, 71528, 89410, 98351, 125174, 178820, 196702, 250348, 312935, 357640, 393404, 491755, 500696, 625870, 688457, 786808, 983510, 1251740, 1376914, 1967020, 2503480, 2753828, 3442285, 3934040, 5507656, 6884570, 13769140, 27538280]

約数ペア:

[(1, 27538280), (2, 13769140), (4, 6884570), (5, 5507656), (7, 3934040), (8, 3442285), (10, 2753828), (11, 2503480), (14, 1967020), (20, 1376914), (22, 1251740), (28, 983510), (35, 786808), (40, 688457), (44, 625870), (55, 500696), (56, 491755), (70, 393404), (77, 357640), (88, 312935), (110, 250348), (140, 196702), (154, 178820), (220, 125174), (280, 98351), (308, 89410), (385, 71528), (440, 62587), (616, 44705), (770, 35764), (1540, 17882), (3080, 8941)]