75821680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86161}}^1$

素因数の和:86185

約数の個数: 40

約数和(自身を含む): 192313584

約数和(自身を除く): 116491904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 86161, 172322, 344644, 430805, 689288, 861610, 947771, 1378576, 1723220, 1895542, 3446440, 3791084, 4738855, 6892880, 7582168, 9477710, 15164336, 18955420, 37910840, 75821680]

約数ペア:

[(1, 75821680), (2, 37910840), (4, 18955420), (5, 15164336), (8, 9477710), (10, 7582168), (11, 6892880), (16, 4738855), (20, 3791084), (22, 3446440), (40, 1895542), (44, 1723220), (55, 1378576), (80, 947771), (88, 861610), (110, 689288), (176, 430805), (220, 344644), (440, 172322), (880, 86161)]