29125520

素因数分解:

$2^4\times 5^1\times {\mathrm{364069}}^1$

素因数の和:364082

約数の個数: 20

約数和(自身を含む): 67717020

約数和(自身を除く): 38591500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 364069, 728138, 1456276, 1820345, 2912552, 3640690, 5825104, 7281380, 14562760, 29125520]

約数ペア:

[(1, 29125520), (2, 14562760), (4, 7281380), (5, 5825104), (8, 3640690), (10, 2912552), (16, 1820345), (20, 1456276), (40, 728138), (80, 364069)]