142249280

素因数分解:

$2^6\times 5^1\times {\mathrm{444529}}^1$

素因数の和:444546

約数の個数: 28

約数和(自身を含む): 338731860

約数和(自身を除く): 196482580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 444529, 889058, 1778116, 2222645, 3556232, 4445290, 7112464, 8890580, 14224928, 17781160, 28449856, 35562320, 71124640, 142249280]

約数ペア:

[(1, 142249280), (2, 71124640), (4, 35562320), (5, 28449856), (8, 17781160), (10, 14224928), (16, 8890580), (20, 7112464), (32, 4445290), (40, 3556232), (64, 2222645), (80, 1778116), (160, 889058), (320, 444529)]