4516480

素因数分解:

$2^7\times 5^1\times {\mathrm{7057}}^1$

素因数の和:7076

約数の個数: 32

約数和(自身を含む): 10798740

約数和(自身を除く): 6282260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7057, 14114, 28228, 35285, 56456, 70570, 112912, 141140, 225824, 282280, 451648, 564560, 903296, 1129120, 2258240, 4516480]

約数ペア:

[(1, 4516480), (2, 2258240), (4, 1129120), (5, 903296), (8, 564560), (10, 451648), (16, 282280), (20, 225824), (32, 141140), (40, 112912), (64, 70570), (80, 56456), (128, 35285), (160, 28228), (320, 14114), (640, 7057)]