11780800

素因数分解:

$2^6\times 5^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 84

約数和(自身を含む): 29921200

約数和(自身を除く): 18140400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 148, 160, 185, 199, 200, 296, 320, 370, 398, 400, 592, 740, 796, 800, 925, 995, 1184, 1480, 1592, 1600, 1850, 1990, 2368, 2960, 3184, 3700, 3980, 4975, 5920, 6368, 7363, 7400, 7960, 9950, 11840, 12736, 14726, 14800, 15920, 19900, 29452, 29600, 31840, 36815, 39800, 58904, 59200, 63680, 73630, 79600, 117808, 147260, 159200, 184075, 235616, 294520, 318400, 368150, 471232, 589040, 736300, 1178080, 1472600, 2356160, 2945200, 5890400, 11780800]

約数ペア:

[(1, 11780800), (2, 5890400), (4, 2945200), (5, 2356160), (8, 1472600), (10, 1178080), (16, 736300), (20, 589040), (25, 471232), (32, 368150), (37, 318400), (40, 294520), (50, 235616), (64, 184075), (74, 159200), (80, 147260), (100, 117808), (148, 79600), (160, 73630), (185, 63680), (199, 59200), (200, 58904), (296, 39800), (320, 36815), (370, 31840), (398, 29600), (400, 29452), (592, 19900), (740, 15920), (796, 14800), (800, 14726), (925, 12736), (995, 11840), (1184, 9950), (1480, 7960), (1592, 7400), (1600, 7363), (1850, 6368), (1990, 5920), (2368, 4975), (2960, 3980), (3184, 3700)]