42573520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 109278720

約数和(自身を除く): 66705200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 479, 505, 808, 880, 958, 1010, 1111, 1616, 1916, 2020, 2222, 2395, 3832, 4040, 4444, 4790, 5269, 5555, 7664, 8080, 8888, 9580, 10538, 11110, 17776, 19160, 21076, 22220, 26345, 38320, 42152, 44440, 48379, 52690, 84304, 88880, 96758, 105380, 193516, 210760, 241895, 387032, 421520, 483790, 532169, 774064, 967580, 1064338, 1935160, 2128676, 2660845, 3870320, 4257352, 5321690, 8514704, 10643380, 21286760, 42573520]

約数ペア:

[(1, 42573520), (2, 21286760), (4, 10643380), (5, 8514704), (8, 5321690), (10, 4257352), (11, 3870320), (16, 2660845), (20, 2128676), (22, 1935160), (40, 1064338), (44, 967580), (55, 774064), (80, 532169), (88, 483790), (101, 421520), (110, 387032), (176, 241895), (202, 210760), (220, 193516), (404, 105380), (440, 96758), (479, 88880), (505, 84304), (808, 52690), (880, 48379), (958, 44440), (1010, 42152), (1111, 38320), (1616, 26345), (1916, 22220), (2020, 21076), (2222, 19160), (2395, 17776), (3832, 11110), (4040, 10538), (4444, 9580), (4790, 8888), (5269, 8080), (5555, 7664)]