143485520

素因数分解:

$2^4\times 5^1\times {\mathrm{1793569}}^1$

素因数の和:1793582

約数の個数: 20

約数和(自身を含む): 333604020

約数和(自身を除く): 190118500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1793569, 3587138, 7174276, 8967845, 14348552, 17935690, 28697104, 35871380, 71742760, 143485520]

約数ペア:

[(1, 143485520), (2, 71742760), (4, 35871380), (5, 28697104), (8, 17935690), (10, 14348552), (16, 8967845), (20, 7174276), (40, 3587138), (80, 1793569)]