27642280

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2251}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 62425440

約数和(自身を除く): 34783160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2251, 2456, 3070, 4502, 6140, 9004, 11255, 12280, 18008, 22510, 45020, 90040, 691057, 1382114, 2764228, 3455285, 5528456, 6910570, 13821140, 27642280]

約数ペア:

[(1, 27642280), (2, 13821140), (4, 6910570), (5, 5528456), (8, 3455285), (10, 2764228), (20, 1382114), (40, 691057), (307, 90040), (614, 45020), (1228, 22510), (1535, 18008), (2251, 12280), (2456, 11255), (3070, 9004), (4502, 6140)]