15506080

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 36892800

約数和(自身を除く): 21386720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 487, 796, 974, 995, 1592, 1948, 1990, 2435, 3184, 3896, 3980, 4870, 6368, 7792, 7960, 9740, 15584, 15920, 19480, 31840, 38960, 77920, 96913, 193826, 387652, 484565, 775304, 969130, 1550608, 1938260, 3101216, 3876520, 7753040, 15506080]

約数ペア:

[(1, 15506080), (2, 7753040), (4, 3876520), (5, 3101216), (8, 1938260), (10, 1550608), (16, 969130), (20, 775304), (32, 484565), (40, 387652), (80, 193826), (160, 96913), (199, 77920), (398, 38960), (487, 31840), (796, 19480), (974, 15920), (995, 15584), (1592, 9740), (1948, 7960), (1990, 7792), (2435, 6368), (3184, 4870), (3896, 3980)]