27960440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10433}}^1$

素因数の和:10511

約数の個数: 32

約数和(自身を含む): 63856080

約数和(自身を除く): 35895640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 10433, 20866, 41732, 52165, 83464, 104330, 208660, 417320, 699011, 1398022, 2796044, 3495055, 5592088, 6990110, 13980220, 27960440]

約数ペア:

[(1, 27960440), (2, 13980220), (4, 6990110), (5, 5592088), (8, 3495055), (10, 2796044), (20, 1398022), (40, 699011), (67, 417320), (134, 208660), (268, 104330), (335, 83464), (536, 52165), (670, 41732), (1340, 20866), (2680, 10433)]