9918880

素因数分解:

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

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 23950080

約数和(自身を除く): 14031200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1319, 1504, 1880, 2638, 3760, 5276, 6595, 7520, 10552, 13190, 21104, 26380, 42208, 52760, 61993, 105520, 123986, 211040, 247972, 309965, 495944, 619930, 991888, 1239860, 1983776, 2479720, 4959440, 9918880]

約数ペア:

[(1, 9918880), (2, 4959440), (4, 2479720), (5, 1983776), (8, 1239860), (10, 991888), (16, 619930), (20, 495944), (32, 309965), (40, 247972), (47, 211040), (80, 123986), (94, 105520), (160, 61993), (188, 52760), (235, 42208), (376, 26380), (470, 21104), (752, 13190), (940, 10552), (1319, 7520), (1504, 6595), (1880, 5276), (2638, 3760)]