8939528080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2749}}^1\times {\mathrm{5807}}^1$

素因数の和:8576

約数の個数: 80

約数和(自身を含む): 23766336000

約数和(自身を除く): 14826807920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2749, 5498, 5807, 10996, 11614, 13745, 19243, 21992, 23228, 27490, 29035, 38486, 40649, 43984, 46456, 54980, 58070, 76972, 81298, 92912, 96215, 109960, 116140, 153944, 162596, 192430, 203245, 219920, 232280, 307888, 325192, 384860, 406490, 464560, 650384, 769720, 812980, 1539440, 1625960, 3251920, 15963443, 31926886, 63853772, 79817215, 111744101, 127707544, 159634430, 223488202, 255415088, 319268860, 446976404, 558720505, 638537720, 893952808, 1117441010, 1277075440, 1787905616, 2234882020, 4469764040, 8939528080]

約数ペア:

[(1, 8939528080), (2, 4469764040), (4, 2234882020), (5, 1787905616), (7, 1277075440), (8, 1117441010), (10, 893952808), (14, 638537720), (16, 558720505), (20, 446976404), (28, 319268860), (35, 255415088), (40, 223488202), (56, 159634430), (70, 127707544), (80, 111744101), (112, 79817215), (140, 63853772), (280, 31926886), (560, 15963443), (2749, 3251920), (5498, 1625960), (5807, 1539440), (10996, 812980), (11614, 769720), (13745, 650384), (19243, 464560), (21992, 406490), (23228, 384860), (27490, 325192), (29035, 307888), (38486, 232280), (40649, 219920), (43984, 203245), (46456, 192430), (54980, 162596), (58070, 153944), (76972, 116140), (81298, 109960), (92912, 96215)]