50800720

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3191}}^1$

素因数の和:3403

約数の個数: 40

約数和(自身を含む): 118742400

約数和(自身を除く): 67941680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3191, 3980, 6382, 7960, 12764, 15920, 15955, 25528, 31910, 51056, 63820, 127640, 255280, 635009, 1270018, 2540036, 3175045, 5080072, 6350090, 10160144, 12700180, 25400360, 50800720]

約数ペア:

[(1, 50800720), (2, 25400360), (4, 12700180), (5, 10160144), (8, 6350090), (10, 5080072), (16, 3175045), (20, 2540036), (40, 1270018), (80, 635009), (199, 255280), (398, 127640), (796, 63820), (995, 51056), (1592, 31910), (1990, 25528), (3184, 15955), (3191, 15920), (3980, 12764), (6382, 7960)]