68286040

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6163}}^1$

素因数の和:6451

約数の個数: 32

約数和(自身を含む): 154223280

約数和(自身を除く): 85937240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 6163, 11080, 12326, 24652, 30815, 49304, 61630, 123260, 246520, 1707151, 3414302, 6828604, 8535755, 13657208, 17071510, 34143020, 68286040]

約数ペア:

[(1, 68286040), (2, 34143020), (4, 17071510), (5, 13657208), (8, 8535755), (10, 6828604), (20, 3414302), (40, 1707151), (277, 246520), (554, 123260), (1108, 61630), (1385, 49304), (2216, 30815), (2770, 24652), (5540, 12326), (6163, 11080)]