83656240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 209272320

約数和(自身を除く): 125616080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1171, 1520, 1786, 1880, 2342, 3572, 3760, 4465, 4684, 5855, 7144, 8930, 9368, 11710, 14288, 17860, 18736, 22249, 23420, 35720, 44498, 46840, 55037, 71440, 88996, 93680, 110074, 111245, 177992, 220148, 222490, 275185, 355984, 440296, 444980, 550370, 880592, 889960, 1045703, 1100740, 1779920, 2091406, 2201480, 4182812, 4402960, 5228515, 8365624, 10457030, 16731248, 20914060, 41828120, 83656240]

約数ペア:

[(1, 83656240), (2, 41828120), (4, 20914060), (5, 16731248), (8, 10457030), (10, 8365624), (16, 5228515), (19, 4402960), (20, 4182812), (38, 2201480), (40, 2091406), (47, 1779920), (76, 1100740), (80, 1045703), (94, 889960), (95, 880592), (152, 550370), (188, 444980), (190, 440296), (235, 355984), (304, 275185), (376, 222490), (380, 220148), (470, 177992), (752, 111245), (760, 110074), (893, 93680), (940, 88996), (1171, 71440), (1520, 55037), (1786, 46840), (1880, 44498), (2342, 35720), (3572, 23420), (3760, 22249), (4465, 18736), (4684, 17860), (5855, 14288), (7144, 11710), (8930, 9368)]