80855488

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 168

約数和(自身を含む): 208483200

約数和(自身を除く): 127627712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 49, 56, 59, 64, 76, 92, 98, 112, 118, 133, 152, 161, 184, 196, 224, 236, 266, 304, 322, 368, 392, 413, 437, 448, 472, 532, 608, 644, 736, 784, 826, 874, 931, 944, 1064, 1121, 1127, 1216, 1288, 1357, 1472, 1568, 1652, 1748, 1862, 1888, 2128, 2242, 2254, 2576, 2714, 2891, 3059, 3136, 3304, 3496, 3724, 3776, 4256, 4484, 4508, 5152, 5428, 5782, 6118, 6608, 6992, 7448, 7847, 8512, 8968, 9016, 9499, 10304, 10856, 11564, 12236, 13216, 13984, 14896, 15694, 17936, 18032, 18998, 21413, 21712, 23128, 24472, 25783, 26432, 27968, 29792, 31388, 35872, 36064, 37996, 42826, 43424, 46256, 48944, 51566, 54929, 59584, 62776, 66493, 71744, 72128, 75992, 85652, 86848, 92512, 97888, 103132, 109858, 125552, 132986, 151984, 171304, 180481, 185024, 195776, 206264, 219716, 251104, 265972, 303968, 342608, 360962, 412528, 439432, 502208, 531944, 607936, 685216, 721924, 825056, 878864, 1063888, 1263367, 1370432, 1443848, 1650112, 1757728, 2127776, 2526734, 2887696, 3515456, 4255552, 5053468, 5775392, 10106936, 11550784, 20213872, 40427744, 80855488]

約数ペア:

[(1, 80855488), (2, 40427744), (4, 20213872), (7, 11550784), (8, 10106936), (14, 5775392), (16, 5053468), (19, 4255552), (23, 3515456), (28, 2887696), (32, 2526734), (38, 2127776), (46, 1757728), (49, 1650112), (56, 1443848), (59, 1370432), (64, 1263367), (76, 1063888), (92, 878864), (98, 825056), (112, 721924), (118, 685216), (133, 607936), (152, 531944), (161, 502208), (184, 439432), (196, 412528), (224, 360962), (236, 342608), (266, 303968), (304, 265972), (322, 251104), (368, 219716), (392, 206264), (413, 195776), (437, 185024), (448, 180481), (472, 171304), (532, 151984), (608, 132986), (644, 125552), (736, 109858), (784, 103132), (826, 97888), (874, 92512), (931, 86848), (944, 85652), (1064, 75992), (1121, 72128), (1127, 71744), (1216, 66493), (1288, 62776), (1357, 59584), (1472, 54929), (1568, 51566), (1652, 48944), (1748, 46256), (1862, 43424), (1888, 42826), (2128, 37996), (2242, 36064), (2254, 35872), (2576, 31388), (2714, 29792), (2891, 27968), (3059, 26432), (3136, 25783), (3304, 24472), (3496, 23128), (3724, 21712), (3776, 21413), (4256, 18998), (4484, 18032), (4508, 17936), (5152, 15694), (5428, 14896), (5782, 13984), (6118, 13216), (6608, 12236), (6992, 11564), (7448, 10856), (7847, 10304), (8512, 9499), (8968, 9016)]