6718240

素因数分解:

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

素因数の和:425

約数の個数: 48

約数和(自身を含む): 16027200

約数和(自身を除く): 9308960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 211, 398, 422, 796, 844, 995, 1055, 1592, 1688, 1990, 2110, 3184, 3376, 3980, 4220, 6368, 6752, 7960, 8440, 15920, 16880, 31840, 33760, 41989, 83978, 167956, 209945, 335912, 419890, 671824, 839780, 1343648, 1679560, 3359120, 6718240]

約数ペア:

[(1, 6718240), (2, 3359120), (4, 1679560), (5, 1343648), (8, 839780), (10, 671824), (16, 419890), (20, 335912), (32, 209945), (40, 167956), (80, 83978), (160, 41989), (199, 33760), (211, 31840), (398, 16880), (422, 15920), (796, 8440), (844, 7960), (995, 6752), (1055, 6368), (1592, 4220), (1688, 3980), (1990, 3376), (2110, 3184)]