4642880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1347

約数の個数: 56

約数和(自身を含む): 12070080

約数和(自身を除く): 7427200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1319, 1760, 2638, 3520, 5276, 6595, 10552, 13190, 14509, 21104, 26380, 29018, 42208, 52760, 58036, 72545, 84416, 105520, 116072, 145090, 211040, 232144, 290180, 422080, 464288, 580360, 928576, 1160720, 2321440, 4642880]

約数ペア:

[(1, 4642880), (2, 2321440), (4, 1160720), (5, 928576), (8, 580360), (10, 464288), (11, 422080), (16, 290180), (20, 232144), (22, 211040), (32, 145090), (40, 116072), (44, 105520), (55, 84416), (64, 72545), (80, 58036), (88, 52760), (110, 42208), (160, 29018), (176, 26380), (220, 21104), (320, 14509), (352, 13190), (440, 10552), (704, 6595), (880, 5276), (1319, 3520), (1760, 2638)]