31012160

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:703

約数の個数: 56

約数和(自身を含む): 74371200

約数和(自身を除く): 43359040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 487, 796, 974, 995, 1592, 1948, 1990, 2435, 3184, 3896, 3980, 4870, 6368, 7792, 7960, 9740, 12736, 15584, 15920, 19480, 31168, 31840, 38960, 63680, 77920, 96913, 155840, 193826, 387652, 484565, 775304, 969130, 1550608, 1938260, 3101216, 3876520, 6202432, 7753040, 15506080, 31012160]

約数ペア:

[(1, 31012160), (2, 15506080), (4, 7753040), (5, 6202432), (8, 3876520), (10, 3101216), (16, 1938260), (20, 1550608), (32, 969130), (40, 775304), (64, 484565), (80, 387652), (160, 193826), (199, 155840), (320, 96913), (398, 77920), (487, 63680), (796, 38960), (974, 31840), (995, 31168), (1592, 19480), (1948, 15920), (1990, 15584), (2435, 12736), (3184, 9740), (3896, 7960), (3980, 7792), (4870, 6368)]