5046640

素因数分解:

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

素因数の和:529

約数の個数: 40

約数和(自身を含む): 11829600

約数和(自身を除く): 6782960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 317, 398, 634, 796, 995, 1268, 1585, 1592, 1990, 2536, 3170, 3184, 3980, 5072, 6340, 7960, 12680, 15920, 25360, 63083, 126166, 252332, 315415, 504664, 630830, 1009328, 1261660, 2523320, 5046640]

約数ペア:

[(1, 5046640), (2, 2523320), (4, 1261660), (5, 1009328), (8, 630830), (10, 504664), (16, 315415), (20, 252332), (40, 126166), (80, 63083), (199, 25360), (317, 15920), (398, 12680), (634, 7960), (796, 6340), (995, 5072), (1268, 3980), (1585, 3184), (1592, 3170), (1990, 2536)]