83098240

素因数分解:

$2^7\times 5^1\times {\mathrm{129841}}^1$

素因数の和:129860

約数の個数: 32

約数和(自身を含む): 198658260

約数和(自身を除く): 115560020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 129841, 259682, 519364, 649205, 1038728, 1298410, 2077456, 2596820, 4154912, 5193640, 8309824, 10387280, 16619648, 20774560, 41549120, 83098240]

約数ペア:

[(1, 83098240), (2, 41549120), (4, 20774560), (5, 16619648), (8, 10387280), (10, 8309824), (16, 5193640), (20, 4154912), (32, 2596820), (40, 2077456), (64, 1298410), (80, 1038728), (128, 649205), (160, 519364), (320, 259682), (640, 129841)]