41296480

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 98128800

約数和(自身を除く): 56832320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1297, 1592, 1990, 2594, 3184, 3980, 5188, 6368, 6485, 7960, 10376, 12970, 15920, 20752, 25940, 31840, 41504, 51880, 103760, 207520, 258103, 516206, 1032412, 1290515, 2064824, 2581030, 4129648, 5162060, 8259296, 10324120, 20648240, 41296480]

約数ペア:

[(1, 41296480), (2, 20648240), (4, 10324120), (5, 8259296), (8, 5162060), (10, 4129648), (16, 2581030), (20, 2064824), (32, 1290515), (40, 1032412), (80, 516206), (160, 258103), (199, 207520), (398, 103760), (796, 51880), (995, 41504), (1297, 31840), (1592, 25940), (1990, 20752), (2594, 15920), (3184, 12970), (3980, 10376), (5188, 7960), (6368, 6485)]