8501680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9661}}^1$

素因数の和:9685

約数の個数: 40

約数和(自身を含む): 21565584

約数和(自身を除く): 13063904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9661, 19322, 38644, 48305, 77288, 96610, 106271, 154576, 193220, 212542, 386440, 425084, 531355, 772880, 850168, 1062710, 1700336, 2125420, 4250840, 8501680]

約数ペア:

[(1, 8501680), (2, 4250840), (4, 2125420), (5, 1700336), (8, 1062710), (10, 850168), (11, 772880), (16, 531355), (20, 425084), (22, 386440), (40, 212542), (44, 193220), (55, 154576), (80, 106271), (88, 96610), (110, 77288), (176, 48305), (220, 38644), (440, 19322), (880, 9661)]