80127080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182107}}^1$

素因数の和:182129

約数の個数: 32

約数和(自身を含む): 196676640

約数和(自身を除く): 116549560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 182107, 364214, 728428, 910535, 1456856, 1821070, 2003177, 3642140, 4006354, 7284280, 8012708, 10015885, 16025416, 20031770, 40063540, 80127080]

約数ペア:

[(1, 80127080), (2, 40063540), (4, 20031770), (5, 16025416), (8, 10015885), (10, 8012708), (11, 7284280), (20, 4006354), (22, 3642140), (40, 2003177), (44, 1821070), (55, 1456856), (88, 910535), (110, 728428), (220, 364214), (440, 182107)]