42455680

素因数分解:

$2^7\times 5^1\times {\mathrm{66337}}^1$

素因数の和:66356

約数の個数: 32

約数和(自身を含む): 101497140

約数和(自身を除く): 59041460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 66337, 132674, 265348, 331685, 530696, 663370, 1061392, 1326740, 2122784, 2653480, 4245568, 5306960, 8491136, 10613920, 21227840, 42455680]

約数ペア:

[(1, 42455680), (2, 21227840), (4, 10613920), (5, 8491136), (8, 5306960), (10, 4245568), (16, 2653480), (20, 2122784), (32, 1326740), (40, 1061392), (64, 663370), (80, 530696), (128, 331685), (160, 265348), (320, 132674), (640, 66337)]