8044540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 19841472

約数和(自身を除く): 11796932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1553, 2590, 3106, 5180, 6212, 7765, 10871, 15530, 21742, 31060, 43484, 54355, 57461, 108710, 114922, 217420, 229844, 287305, 402227, 574610, 804454, 1149220, 1608908, 2011135, 4022270, 8044540]

約数ペア:

[(1, 8044540), (2, 4022270), (4, 2011135), (5, 1608908), (7, 1149220), (10, 804454), (14, 574610), (20, 402227), (28, 287305), (35, 229844), (37, 217420), (70, 114922), (74, 108710), (140, 57461), (148, 54355), (185, 43484), (259, 31060), (370, 21742), (518, 15530), (740, 10871), (1036, 7765), (1295, 6212), (1553, 5180), (2590, 3106)]