40252520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1867}}^1$

素因数の和:1903

約数の個数: 96

約数和(自身を含む): 114994080

約数和(自身を除く): 74741560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1867, 1960, 2156, 2695, 3080, 3734, 4312, 5390, 7468, 9335, 10780, 13069, 14936, 18670, 20537, 21560, 26138, 37340, 41074, 52276, 65345, 74680, 82148, 91483, 102685, 104552, 130690, 143759, 164296, 182966, 205370, 261380, 287518, 365932, 410740, 457415, 522760, 575036, 718795, 731864, 821480, 914830, 1006313, 1150072, 1437590, 1829660, 2012626, 2875180, 3659320, 4025252, 5031565, 5750360, 8050504, 10063130, 20126260, 40252520]

約数ペア:

[(1, 40252520), (2, 20126260), (4, 10063130), (5, 8050504), (7, 5750360), (8, 5031565), (10, 4025252), (11, 3659320), (14, 2875180), (20, 2012626), (22, 1829660), (28, 1437590), (35, 1150072), (40, 1006313), (44, 914830), (49, 821480), (55, 731864), (56, 718795), (70, 575036), (77, 522760), (88, 457415), (98, 410740), (110, 365932), (140, 287518), (154, 261380), (196, 205370), (220, 182966), (245, 164296), (280, 143759), (308, 130690), (385, 104552), (392, 102685), (440, 91483), (490, 82148), (539, 74680), (616, 65345), (770, 52276), (980, 41074), (1078, 37340), (1540, 26138), (1867, 21560), (1960, 20537), (2156, 18670), (2695, 14936), (3080, 13069), (3734, 10780), (4312, 9335), (5390, 7468)]