9080492720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281653}}^1$

素因数の和:281710

約数の個数: 80

約数和(自身を含む): 23469664512

約数和(自身を除く): 14389171792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 281653, 563306, 1126612, 1408265, 2253224, 2816530, 3661489, 4506448, 5633060, 7322978, 8731243, 11266120, 14645956, 17462486, 18307445, 22532240, 29291912, 34924972, 36614890, 43656215, 58583824, 69849944, 73229780, 87312430, 113506159, 139699888, 146459560, 174624860, 227012318, 292919120, 349249720, 454024636, 567530795, 698499440, 908049272, 1135061590, 1816098544, 2270123180, 4540246360, 9080492720]

約数ペア:

[(1, 9080492720), (2, 4540246360), (4, 2270123180), (5, 1816098544), (8, 1135061590), (10, 908049272), (13, 698499440), (16, 567530795), (20, 454024636), (26, 349249720), (31, 292919120), (40, 227012318), (52, 174624860), (62, 146459560), (65, 139699888), (80, 113506159), (104, 87312430), (124, 73229780), (130, 69849944), (155, 58583824), (208, 43656215), (248, 36614890), (260, 34924972), (310, 29291912), (403, 22532240), (496, 18307445), (520, 17462486), (620, 14645956), (806, 11266120), (1040, 8731243), (1240, 7322978), (1612, 5633060), (2015, 4506448), (2480, 3661489), (3224, 2816530), (4030, 2253224), (6448, 1408265), (8060, 1126612), (16120, 563306), (32240, 281653)]