858740080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23801}}^1$

素因数の和:23866

約数の個数: 80

約数和(自身を含む): 2231294688

約数和(自身を除く): 1372554608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 9020, 18040, 23801, 36080, 47602, 95204, 119005, 190408, 238010, 261811, 380816, 476020, 523622, 952040, 975841, 1047244, 1309055, 1904080, 1951682, 2094488, 2618110, 3903364, 4188976, 4879205, 5236220, 7806728, 9758410, 10472440, 10734251, 15613456, 19516820, 20944880, 21468502, 39033640, 42937004, 53671255, 78067280, 85874008, 107342510, 171748016, 214685020, 429370040, 858740080]

約数ペア:

[(1, 858740080), (2, 429370040), (4, 214685020), (5, 171748016), (8, 107342510), (10, 85874008), (11, 78067280), (16, 53671255), (20, 42937004), (22, 39033640), (40, 21468502), (41, 20944880), (44, 19516820), (55, 15613456), (80, 10734251), (82, 10472440), (88, 9758410), (110, 7806728), (164, 5236220), (176, 4879205), (205, 4188976), (220, 3903364), (328, 2618110), (410, 2094488), (440, 1951682), (451, 1904080), (656, 1309055), (820, 1047244), (880, 975841), (902, 952040), (1640, 523622), (1804, 476020), (2255, 380816), (3280, 261811), (3608, 238010), (4510, 190408), (7216, 119005), (9020, 95204), (18040, 47602), (23801, 36080)]