82985920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13649}}^1$

素因数の和:13685

約数の個数: 56

約数和(自身を含む): 208026000

約数和(自身を除く): 125040080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 13649, 27298, 54596, 68245, 109192, 136490, 218384, 259331, 272980, 436768, 518662, 545960, 873536, 1037324, 1091920, 1296655, 2074648, 2183840, 2593310, 4149296, 4367680, 5186620, 8298592, 10373240, 16597184, 20746480, 41492960, 82985920]

約数ペア:

[(1, 82985920), (2, 41492960), (4, 20746480), (5, 16597184), (8, 10373240), (10, 8298592), (16, 5186620), (19, 4367680), (20, 4149296), (32, 2593310), (38, 2183840), (40, 2074648), (64, 1296655), (76, 1091920), (80, 1037324), (95, 873536), (152, 545960), (160, 518662), (190, 436768), (304, 272980), (320, 259331), (380, 218384), (608, 136490), (760, 109192), (1216, 68245), (1520, 54596), (3040, 27298), (6080, 13649)]