42165520

素因数分解:

$2^4\times 5^1\times {\mathrm{527069}}^1$

素因数の和:527082

約数の個数: 20

約数和(自身を含む): 98035020

約数和(自身を除く): 55869500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 527069, 1054138, 2108276, 2635345, 4216552, 5270690, 8433104, 10541380, 21082760, 42165520]

約数ペア:

[(1, 42165520), (2, 21082760), (4, 10541380), (5, 8433104), (8, 5270690), (10, 4216552), (16, 2635345), (20, 2108276), (40, 1054138), (80, 527069)]