25233200

素因数分解:

$2^4\times 5^2\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:534

約数の個数: 60

約数和(自身を含む): 61119600

約数和(自身を除く): 35886400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 199, 200, 317, 398, 400, 634, 796, 995, 1268, 1585, 1592, 1990, 2536, 3170, 3184, 3980, 4975, 5072, 6340, 7925, 7960, 9950, 12680, 15850, 15920, 19900, 25360, 31700, 39800, 63083, 63400, 79600, 126166, 126800, 252332, 315415, 504664, 630830, 1009328, 1261660, 1577075, 2523320, 3154150, 5046640, 6308300, 12616600, 25233200]

約数ペア:

[(1, 25233200), (2, 12616600), (4, 6308300), (5, 5046640), (8, 3154150), (10, 2523320), (16, 1577075), (20, 1261660), (25, 1009328), (40, 630830), (50, 504664), (80, 315415), (100, 252332), (199, 126800), (200, 126166), (317, 79600), (398, 63400), (400, 63083), (634, 39800), (796, 31700), (995, 25360), (1268, 19900), (1585, 15920), (1592, 15850), (1990, 12680), (2536, 9950), (3170, 7960), (3184, 7925), (3980, 6340), (4975, 5072)]