8795080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 22913280

約数和(自身を除く): 14118200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 311, 404, 505, 622, 707, 808, 1010, 1244, 1414, 1555, 2020, 2177, 2488, 2828, 3110, 3535, 4040, 4354, 5656, 6220, 7070, 8708, 10885, 12440, 14140, 17416, 21770, 28280, 31411, 43540, 62822, 87080, 125644, 157055, 219877, 251288, 314110, 439754, 628220, 879508, 1099385, 1256440, 1759016, 2198770, 4397540, 8795080]

約数ペア:

[(1, 8795080), (2, 4397540), (4, 2198770), (5, 1759016), (7, 1256440), (8, 1099385), (10, 879508), (14, 628220), (20, 439754), (28, 314110), (35, 251288), (40, 219877), (56, 157055), (70, 125644), (101, 87080), (140, 62822), (202, 43540), (280, 31411), (311, 28280), (404, 21770), (505, 17416), (622, 14140), (707, 12440), (808, 10885), (1010, 8708), (1244, 7070), (1414, 6220), (1555, 5656), (2020, 4354), (2177, 4040), (2488, 3535), (2828, 3110)]