142285120

素因数分解:

$2^6\times 5^1\times {\mathrm{444641}}^1$

素因数の和:444658

約数の個数: 28

約数和(自身を含む): 338817204

約数和(自身を除く): 196532084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 444641, 889282, 1778564, 2223205, 3557128, 4446410, 7114256, 8892820, 14228512, 17785640, 28457024, 35571280, 71142560, 142285120]

約数ペア:

[(1, 142285120), (2, 71142560), (4, 35571280), (5, 28457024), (8, 17785640), (10, 14228512), (16, 8892820), (20, 7114256), (32, 4446410), (40, 3557128), (64, 2223205), (80, 1778564), (160, 889282), (320, 444641)]