7831966480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{242927}}^1$

素因数の和:242984

約数の個数: 80

約数和(自身を含む): 20242704384

約数和(自身を除く): 12410737904

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, 242927, 485854, 971708, 1214635, 1943416, 2429270, 3158051, 3886832, 4858540, 6316102, 7530737, 9717080, 12632204, 15061474, 15790255, 19434160, 25264408, 30122948, 31580510, 37653685, 50528816, 60245896, 63161020, 75307370, 97899581, 120491792, 126322040, 150614740, 195799162, 252644080, 301229480, 391598324, 489497905, 602458960, 783196648, 978995810, 1566393296, 1957991620, 3915983240, 7831966480]

約数ペア:

[(1, 7831966480), (2, 3915983240), (4, 1957991620), (5, 1566393296), (8, 978995810), (10, 783196648), (13, 602458960), (16, 489497905), (20, 391598324), (26, 301229480), (31, 252644080), (40, 195799162), (52, 150614740), (62, 126322040), (65, 120491792), (80, 97899581), (104, 75307370), (124, 63161020), (130, 60245896), (155, 50528816), (208, 37653685), (248, 31580510), (260, 30122948), (310, 25264408), (403, 19434160), (496, 15790255), (520, 15061474), (620, 12632204), (806, 9717080), (1040, 7530737), (1240, 6316102), (1612, 4858540), (2015, 3886832), (2480, 3158051), (3224, 2429270), (4030, 1943416), (6448, 1214635), (8060, 971708), (16120, 485854), (32240, 242927)]