2698502720

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{125863}}^1$

素因数の和:125947

約数の個数: 56

約数和(自身を含む): 6521769024

約数和(自身を除く): 3823266304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 10720, 21440, 125863, 251726, 503452, 629315, 1006904, 1258630, 2013808, 2517260, 4027616, 5034520, 8055232, 8432821, 10069040, 16865642, 20138080, 33731284, 40276160, 42164105, 67462568, 84328210, 134925136, 168656420, 269850272, 337312840, 539700544, 674625680, 1349251360, 2698502720]

約数ペア:

[(1, 2698502720), (2, 1349251360), (4, 674625680), (5, 539700544), (8, 337312840), (10, 269850272), (16, 168656420), (20, 134925136), (32, 84328210), (40, 67462568), (64, 42164105), (67, 40276160), (80, 33731284), (134, 20138080), (160, 16865642), (268, 10069040), (320, 8432821), (335, 8055232), (536, 5034520), (670, 4027616), (1072, 2517260), (1340, 2013808), (2144, 1258630), (2680, 1006904), (4288, 629315), (5360, 503452), (10720, 251726), (21440, 125863)]