85886680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195197}}^1$

素因数の和:195219

約数の個数: 32

約数和(自身を含む): 210813840

約数和(自身を除く): 124927160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 195197, 390394, 780788, 975985, 1561576, 1951970, 2147167, 3903940, 4294334, 7807880, 8588668, 10735835, 17177336, 21471670, 42943340, 85886680]

約数ペア:

[(1, 85886680), (2, 42943340), (4, 21471670), (5, 17177336), (8, 10735835), (10, 8588668), (11, 7807880), (20, 4294334), (22, 3903940), (40, 2147167), (44, 1951970), (55, 1561576), (88, 975985), (110, 780788), (220, 390394), (440, 195197)]