49129120

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1543}}^1$

素因数の和:1757

約数の個数: 48

約数和(自身を含む): 116726400

約数和(自身を除く): 67597280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1543, 1592, 1990, 3086, 3184, 3980, 6172, 6368, 7715, 7960, 12344, 15430, 15920, 24688, 30860, 31840, 49376, 61720, 123440, 246880, 307057, 614114, 1228228, 1535285, 2456456, 3070570, 4912912, 6141140, 9825824, 12282280, 24564560, 49129120]

約数ペア:

[(1, 49129120), (2, 24564560), (4, 12282280), (5, 9825824), (8, 6141140), (10, 4912912), (16, 3070570), (20, 2456456), (32, 1535285), (40, 1228228), (80, 614114), (160, 307057), (199, 246880), (398, 123440), (796, 61720), (995, 49376), (1543, 31840), (1592, 30860), (1990, 24688), (3086, 15920), (3184, 15430), (3980, 12344), (6172, 7960), (6368, 7715)]