8417080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 22602240

約数和(自身を除く): 14185160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1307, 1610, 2614, 3220, 5228, 6440, 6535, 9149, 10456, 13070, 18298, 26140, 30061, 36596, 45745, 52280, 60122, 73192, 91490, 120244, 150305, 182980, 210427, 240488, 300610, 365960, 420854, 601220, 841708, 1052135, 1202440, 1683416, 2104270, 4208540, 8417080]

約数ペア:

[(1, 8417080), (2, 4208540), (4, 2104270), (5, 1683416), (7, 1202440), (8, 1052135), (10, 841708), (14, 601220), (20, 420854), (23, 365960), (28, 300610), (35, 240488), (40, 210427), (46, 182980), (56, 150305), (70, 120244), (92, 91490), (115, 73192), (140, 60122), (161, 52280), (184, 45745), (230, 36596), (280, 30061), (322, 26140), (460, 18298), (644, 13070), (805, 10456), (920, 9149), (1288, 6535), (1307, 6440), (1610, 5228), (2614, 3220)]