3199432840

素因数分解:

$2^3\times 5^1\times {\mathrm{79985821}}^1$

素因数の和:79985832

約数の個数: 16

約数和(自身を含む): 7198723980

約数和(自身を除く): 3999291140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79985821, 159971642, 319943284, 399929105, 639886568, 799858210, 1599716420, 3199432840]

約数ペア:

[(1, 3199432840), (2, 1599716420), (4, 799858210), (5, 639886568), (8, 399929105), (10, 319943284), (20, 159971642), (40, 79985821)]