6844280

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 15474240

約数和(自身を除く): 8629960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 431, 794, 862, 1588, 1724, 1985, 2155, 3176, 3448, 3970, 4310, 7940, 8620, 15880, 17240, 171107, 342214, 684428, 855535, 1368856, 1711070, 3422140, 6844280]

約数ペア:

[(1, 6844280), (2, 3422140), (4, 1711070), (5, 1368856), (8, 855535), (10, 684428), (20, 342214), (40, 171107), (397, 17240), (431, 15880), (794, 8620), (862, 7940), (1588, 4310), (1724, 3970), (1985, 3448), (2155, 3176)]