8105560

素因数分解:

$2^3\times 5^1\times {\mathrm{202639}}^1$

素因数の和:202650

約数の個数: 16

約数和(自身を含む): 18237600

約数和(自身を除く): 10132040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 202639, 405278, 810556, 1013195, 1621112, 2026390, 4052780, 8105560]

約数ペア:

[(1, 8105560), (2, 4052780), (4, 2026390), (5, 1621112), (8, 1013195), (10, 810556), (20, 405278), (40, 202639)]