6849560

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 15562800

約数和(自身を除く): 8713240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1571, 2180, 3142, 4360, 6284, 7855, 12568, 15710, 31420, 62840, 171239, 342478, 684956, 856195, 1369912, 1712390, 3424780, 6849560]

約数ペア:

[(1, 6849560), (2, 3424780), (4, 1712390), (5, 1369912), (8, 856195), (10, 684956), (20, 342478), (40, 171239), (109, 62840), (218, 31420), (436, 15710), (545, 12568), (872, 7855), (1090, 6284), (1571, 4360), (2180, 3142)]