80240216

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49409}}^1$

素因数の和:49451

約数の個数: 32

約数和(自身を含む): 177876000

約数和(自身を除く): 97635784

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 49409, 98818, 197636, 345863, 395272, 691726, 1383452, 1432861, 2766904, 2865722, 5731444, 10030027, 11462888, 20060054, 40120108, 80240216]

約数ペア:

[(1, 80240216), (2, 40120108), (4, 20060054), (7, 11462888), (8, 10030027), (14, 5731444), (28, 2865722), (29, 2766904), (56, 1432861), (58, 1383452), (116, 691726), (203, 395272), (232, 345863), (406, 197636), (812, 98818), (1624, 49409)]