40427744

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 103420800

約数和(自身を除く): 62993056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 49, 56, 59, 76, 92, 98, 112, 118, 133, 152, 161, 184, 196, 224, 236, 266, 304, 322, 368, 392, 413, 437, 472, 532, 608, 644, 736, 784, 826, 874, 931, 944, 1064, 1121, 1127, 1288, 1357, 1568, 1652, 1748, 1862, 1888, 2128, 2242, 2254, 2576, 2714, 2891, 3059, 3304, 3496, 3724, 4256, 4484, 4508, 5152, 5428, 5782, 6118, 6608, 6992, 7448, 7847, 8968, 9016, 9499, 10856, 11564, 12236, 13216, 13984, 14896, 15694, 17936, 18032, 18998, 21413, 21712, 23128, 24472, 25783, 29792, 31388, 35872, 36064, 37996, 42826, 43424, 46256, 48944, 51566, 54929, 62776, 66493, 75992, 85652, 92512, 97888, 103132, 109858, 125552, 132986, 151984, 171304, 180481, 206264, 219716, 251104, 265972, 303968, 342608, 360962, 412528, 439432, 531944, 685216, 721924, 825056, 878864, 1063888, 1263367, 1443848, 1757728, 2127776, 2526734, 2887696, 5053468, 5775392, 10106936, 20213872, 40427744]

約数ペア:

[(1, 40427744), (2, 20213872), (4, 10106936), (7, 5775392), (8, 5053468), (14, 2887696), (16, 2526734), (19, 2127776), (23, 1757728), (28, 1443848), (32, 1263367), (38, 1063888), (46, 878864), (49, 825056), (56, 721924), (59, 685216), (76, 531944), (92, 439432), (98, 412528), (112, 360962), (118, 342608), (133, 303968), (152, 265972), (161, 251104), (184, 219716), (196, 206264), (224, 180481), (236, 171304), (266, 151984), (304, 132986), (322, 125552), (368, 109858), (392, 103132), (413, 97888), (437, 92512), (472, 85652), (532, 75992), (608, 66493), (644, 62776), (736, 54929), (784, 51566), (826, 48944), (874, 46256), (931, 43424), (944, 42826), (1064, 37996), (1121, 36064), (1127, 35872), (1288, 31388), (1357, 29792), (1568, 25783), (1652, 24472), (1748, 23128), (1862, 21712), (1888, 21413), (2128, 18998), (2242, 18032), (2254, 17936), (2576, 15694), (2714, 14896), (2891, 13984), (3059, 13216), (3304, 12236), (3496, 11564), (3724, 10856), (4256, 9499), (4484, 9016), (4508, 8968), (5152, 7847), (5428, 7448), (5782, 6992), (6118, 6608)]