8270680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18797}}^1$

素因数の和:18819

約数の個数: 32

約数和(自身を含む): 20301840

約数和(自身を除く): 12031160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18797, 37594, 75188, 93985, 150376, 187970, 206767, 375940, 413534, 751880, 827068, 1033835, 1654136, 2067670, 4135340, 8270680]

約数ペア:

[(1, 8270680), (2, 4135340), (4, 2067670), (5, 1654136), (8, 1033835), (10, 827068), (11, 751880), (20, 413534), (22, 375940), (40, 206767), (44, 187970), (55, 150376), (88, 93985), (110, 75188), (220, 37594), (440, 18797)]