7994360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18169}}^1$

素因数の和:18191

約数の個数: 32

約数和(自身を含む): 19623600

約数和(自身を除く): 11629240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18169, 36338, 72676, 90845, 145352, 181690, 199859, 363380, 399718, 726760, 799436, 999295, 1598872, 1998590, 3997180, 7994360]

約数ペア:

[(1, 7994360), (2, 3997180), (4, 1998590), (5, 1598872), (8, 999295), (10, 799436), (11, 726760), (20, 399718), (22, 363380), (40, 199859), (44, 181690), (55, 145352), (88, 90845), (110, 72676), (220, 36338), (440, 18169)]