833360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 2115936

約数和(自身を除く): 1282576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 947, 1894, 3788, 4735, 7576, 9470, 10417, 15152, 18940, 20834, 37880, 41668, 52085, 75760, 83336, 104170, 166672, 208340, 416680, 833360]

約数ペア:

[(1, 833360), (2, 416680), (4, 208340), (5, 166672), (8, 104170), (10, 83336), (11, 75760), (16, 52085), (20, 41668), (22, 37880), (40, 20834), (44, 18940), (55, 15152), (80, 10417), (88, 9470), (110, 7576), (176, 4735), (220, 3788), (440, 1894), (880, 947)]