15076240

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 35265600

約数和(自身を除く): 20189360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 947, 995, 1592, 1894, 1990, 3184, 3788, 3980, 4735, 7576, 7960, 9470, 15152, 15920, 18940, 37880, 75760, 188453, 376906, 753812, 942265, 1507624, 1884530, 3015248, 3769060, 7538120, 15076240]

約数ペア:

[(1, 15076240), (2, 7538120), (4, 3769060), (5, 3015248), (8, 1884530), (10, 1507624), (16, 942265), (20, 753812), (40, 376906), (80, 188453), (199, 75760), (398, 37880), (796, 18940), (947, 15920), (995, 15152), (1592, 9470), (1894, 7960), (1990, 7576), (3184, 4735), (3788, 3980)]