7772680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4519}}^1$

素因数の和:4573

約数の個数: 32

約数和(自身を含む): 17899200

約数和(自身を除く): 10126520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4519, 9038, 18076, 22595, 36152, 45190, 90380, 180760, 194317, 388634, 777268, 971585, 1554536, 1943170, 3886340, 7772680]

約数ペア:

[(1, 7772680), (2, 3886340), (4, 1943170), (5, 1554536), (8, 971585), (10, 777268), (20, 388634), (40, 194317), (43, 180760), (86, 90380), (172, 45190), (215, 36152), (344, 22595), (430, 18076), (860, 9038), (1720, 4519)]