80291176

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18149}}^1$

素因数の和:18241

約数の個数: 32

約数和(自身を含む): 174240000

約数和(自身を除く): 93948824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 18149, 36298, 72596, 127043, 145192, 254086, 508172, 1016344, 1433771, 2867542, 5735084, 10036397, 11470168, 20072794, 40145588, 80291176]

約数ペア:

[(1, 80291176), (2, 40145588), (4, 20072794), (7, 11470168), (8, 10036397), (14, 5735084), (28, 2867542), (56, 1433771), (79, 1016344), (158, 508172), (316, 254086), (553, 145192), (632, 127043), (1106, 72596), (2212, 36298), (4424, 18149)]