13436480

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 32308800

約数和(自身を除く): 18872320

約数列:

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

約数ペア:

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