1160720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 2946240

約数和(自身を除く): 1785520

約数列:

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

約数ペア:

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