27276920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 41151880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1319, 1880, 2068, 2585, 2638, 4136, 5170, 5276, 6595, 10340, 10552, 13190, 14509, 20680, 26380, 29018, 52760, 58036, 61993, 72545, 116072, 123986, 145090, 247972, 290180, 309965, 495944, 580360, 619930, 681923, 1239860, 1363846, 2479720, 2727692, 3409615, 5455384, 6819230, 13638460, 27276920]

約数ペア:

[(1, 27276920), (2, 13638460), (4, 6819230), (5, 5455384), (8, 3409615), (10, 2727692), (11, 2479720), (20, 1363846), (22, 1239860), (40, 681923), (44, 619930), (47, 580360), (55, 495944), (88, 309965), (94, 290180), (110, 247972), (188, 145090), (220, 123986), (235, 116072), (376, 72545), (440, 61993), (470, 58036), (517, 52760), (940, 29018), (1034, 26380), (1319, 20680), (1880, 14509), (2068, 13190), (2585, 10552), (2638, 10340), (4136, 6595), (5170, 5276)]