80124440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182101}}^1$

素因数の和:182123

約数の個数: 32

約数和(自身を含む): 196670160

約数和(自身を除く): 116545720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 182101, 364202, 728404, 910505, 1456808, 1821010, 2003111, 3642020, 4006222, 7284040, 8012444, 10015555, 16024888, 20031110, 40062220, 80124440]

約数ペア:

[(1, 80124440), (2, 40062220), (4, 20031110), (5, 16024888), (8, 10015555), (10, 8012444), (11, 7284040), (20, 4006222), (22, 3642020), (40, 2003111), (44, 1821010), (55, 1456808), (88, 910505), (110, 728404), (220, 364202), (440, 182101)]