7889724440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37649}}^1$

素因数の和:37717

約数の個数: 96

約数和(自身を含む): 19843056000

約数和(自身を除く): 11953331560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 310, 338, 403, 520, 620, 676, 806, 845, 1240, 1352, 1612, 1690, 2015, 3224, 3380, 4030, 5239, 6760, 8060, 10478, 16120, 20956, 26195, 37649, 41912, 52390, 75298, 104780, 150596, 188245, 209560, 301192, 376490, 489437, 752980, 978874, 1167119, 1505960, 1957748, 2334238, 2447185, 3915496, 4668476, 4894370, 5835595, 6362681, 9336952, 9788740, 11671190, 12725362, 15172547, 19577480, 23342380, 25450724, 30345094, 31813405, 46684760, 50901448, 60690188, 63626810, 75862735, 121380376, 127253620, 151725470, 197243111, 254507240, 303450940, 394486222, 606901880, 788972444, 986215555, 1577944888, 1972431110, 3944862220, 7889724440]

約数ペア:

[(1, 7889724440), (2, 3944862220), (4, 1972431110), (5, 1577944888), (8, 986215555), (10, 788972444), (13, 606901880), (20, 394486222), (26, 303450940), (31, 254507240), (40, 197243111), (52, 151725470), (62, 127253620), (65, 121380376), (104, 75862735), (124, 63626810), (130, 60690188), (155, 50901448), (169, 46684760), (248, 31813405), (260, 30345094), (310, 25450724), (338, 23342380), (403, 19577480), (520, 15172547), (620, 12725362), (676, 11671190), (806, 9788740), (845, 9336952), (1240, 6362681), (1352, 5835595), (1612, 4894370), (1690, 4668476), (2015, 3915496), (3224, 2447185), (3380, 2334238), (4030, 1957748), (5239, 1505960), (6760, 1167119), (8060, 978874), (10478, 752980), (16120, 489437), (20956, 376490), (26195, 301192), (37649, 209560), (41912, 188245), (52390, 150596), (75298, 104780)]