82817680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94111}}^1$

素因数の和:94135

約数の個数: 40

約数和(自身を含む): 210057984

約数和(自身を除く): 127240304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 94111, 188222, 376444, 470555, 752888, 941110, 1035221, 1505776, 1882220, 2070442, 3764440, 4140884, 5176105, 7528880, 8281768, 10352210, 16563536, 20704420, 41408840, 82817680]

約数ペア:

[(1, 82817680), (2, 41408840), (4, 20704420), (5, 16563536), (8, 10352210), (10, 8281768), (11, 7528880), (16, 5176105), (20, 4140884), (22, 3764440), (40, 2070442), (44, 1882220), (55, 1505776), (80, 1035221), (88, 941110), (110, 752888), (176, 470555), (220, 376444), (440, 188222), (880, 94111)]