40052584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 89187840

約数和(自身を除く): 49135256

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 157, 223, 286, 314, 446, 572, 628, 892, 1144, 1256, 1727, 1784, 2041, 2453, 2899, 3454, 4082, 4906, 5798, 6908, 8164, 9812, 11596, 13816, 16328, 19624, 22451, 23192, 31889, 35011, 44902, 63778, 70022, 89804, 127556, 140044, 179608, 255112, 280088, 385121, 455143, 770242, 910286, 1540484, 1820572, 3080968, 3641144, 5006573, 10013146, 20026292, 40052584]

約数ペア:

[(1, 40052584), (2, 20026292), (4, 10013146), (8, 5006573), (11, 3641144), (13, 3080968), (22, 1820572), (26, 1540484), (44, 910286), (52, 770242), (88, 455143), (104, 385121), (143, 280088), (157, 255112), (223, 179608), (286, 140044), (314, 127556), (446, 89804), (572, 70022), (628, 63778), (892, 44902), (1144, 35011), (1256, 31889), (1727, 23192), (1784, 22451), (2041, 19624), (2453, 16328), (2899, 13816), (3454, 11596), (4082, 9812), (4906, 8164), (5798, 6908)]