2635565560

素因数分解:

$2^3\times 5^1\times {\mathrm{65889139}}^1$

素因数の和:65889150

約数の個数: 16

約数和(自身を含む): 5930022600

約数和(自身を除く): 3294457040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 65889139, 131778278, 263556556, 329445695, 527113112, 658891390, 1317782780, 2635565560]

約数ペア:

[(1, 2635565560), (2, 1317782780), (4, 658891390), (5, 527113112), (8, 329445695), (10, 263556556), (20, 131778278), (40, 65889139)]