2321440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 5987520

約数和(自身を除く): 3666080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1319, 1760, 2638, 5276, 6595, 10552, 13190, 14509, 21104, 26380, 29018, 42208, 52760, 58036, 72545, 105520, 116072, 145090, 211040, 232144, 290180, 464288, 580360, 1160720, 2321440]

約数ペア:

[(1, 2321440), (2, 1160720), (4, 580360), (5, 464288), (8, 290180), (10, 232144), (11, 211040), (16, 145090), (20, 116072), (22, 105520), (32, 72545), (40, 58036), (44, 52760), (55, 42208), (80, 29018), (88, 26380), (110, 21104), (160, 14509), (176, 13190), (220, 10552), (352, 6595), (440, 5276), (880, 2638), (1319, 1760)]