416680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 1023840

約数和(自身を除く): 607160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 947, 1894, 3788, 4735, 7576, 9470, 10417, 18940, 20834, 37880, 41668, 52085, 83336, 104170, 208340, 416680]

約数ペア:

[(1, 416680), (2, 208340), (4, 104170), (5, 83336), (8, 52085), (10, 41668), (11, 37880), (20, 20834), (22, 18940), (40, 10417), (44, 9470), (55, 7576), (88, 4735), (110, 3788), (220, 1894), (440, 947)]