26872960

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 64872000

約数和(自身を除く): 37999040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 211, 320, 398, 422, 640, 796, 844, 995, 1055, 1592, 1688, 1990, 2110, 3184, 3376, 3980, 4220, 6368, 6752, 7960, 8440, 12736, 13504, 15920, 16880, 25472, 27008, 31840, 33760, 41989, 63680, 67520, 83978, 127360, 135040, 167956, 209945, 335912, 419890, 671824, 839780, 1343648, 1679560, 2687296, 3359120, 5374592, 6718240, 13436480, 26872960]

約数ペア:

[(1, 26872960), (2, 13436480), (4, 6718240), (5, 5374592), (8, 3359120), (10, 2687296), (16, 1679560), (20, 1343648), (32, 839780), (40, 671824), (64, 419890), (80, 335912), (128, 209945), (160, 167956), (199, 135040), (211, 127360), (320, 83978), (398, 67520), (422, 63680), (640, 41989), (796, 33760), (844, 31840), (995, 27008), (1055, 25472), (1592, 16880), (1688, 15920), (1990, 13504), (2110, 12736), (3184, 8440), (3376, 7960), (3980, 6752), (4220, 6368)]