8274640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9403}}^1$

素因数の和:9427

約数の個数: 40

約数和(自身を含む): 20989728

約数和(自身を除く): 12715088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9403, 18806, 37612, 47015, 75224, 94030, 103433, 150448, 188060, 206866, 376120, 413732, 517165, 752240, 827464, 1034330, 1654928, 2068660, 4137320, 8274640]

約数ペア:

[(1, 8274640), (2, 4137320), (4, 2068660), (5, 1654928), (8, 1034330), (10, 827464), (11, 752240), (16, 517165), (20, 413732), (22, 376120), (40, 206866), (44, 188060), (55, 150448), (80, 103433), (88, 94030), (110, 75224), (176, 47015), (220, 37612), (440, 18806), (880, 9403)]