5242240

素因数分解:

$2^7\times 5^1\times {\mathrm{8191}}^1$

素因数の和:8210

約数の個数: 32

約数和(自身を含む): 12533760

約数和(自身を除く): 7291520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8191, 16382, 32764, 40955, 65528, 81910, 131056, 163820, 262112, 327640, 524224, 655280, 1048448, 1310560, 2621120, 5242240]

約数ペア:

[(1, 5242240), (2, 2621120), (4, 1310560), (5, 1048448), (8, 655280), (10, 524224), (16, 327640), (20, 262112), (32, 163820), (40, 131056), (64, 81910), (80, 65528), (128, 40955), (160, 32764), (320, 16382), (640, 8191)]