6753640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 15345000

約数和(自身を除く): 8591360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1549, 2180, 3098, 4360, 6196, 7745, 12392, 15490, 30980, 61960, 168841, 337682, 675364, 844205, 1350728, 1688410, 3376820, 6753640]

約数ペア:

[(1, 6753640), (2, 3376820), (4, 1688410), (5, 1350728), (8, 844205), (10, 675364), (20, 337682), (40, 168841), (109, 61960), (218, 30980), (436, 15490), (545, 12392), (872, 7745), (1090, 6196), (1549, 4360), (2180, 3098)]