6645040

素因数分解:

$2^4\times 5^1\times {\mathrm{83063}}^1$

素因数の和:83076

約数の個数: 20

約数和(自身を含む): 15449904

約数和(自身を除く): 8804864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83063, 166126, 332252, 415315, 664504, 830630, 1329008, 1661260, 3322520, 6645040]

約数ペア:

[(1, 6645040), (2, 3322520), (4, 1661260), (5, 1329008), (8, 830630), (10, 664504), (16, 415315), (20, 332252), (40, 166126), (80, 83063)]