40805323780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5623}}^1$

素因数の和:5790

約数の個数: 144

約数和(自身を含む): 98555425920

約数和(自身を除く): 57750102140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 113, 130, 169, 190, 226, 247, 260, 338, 380, 452, 494, 565, 676, 845, 988, 1130, 1235, 1469, 1690, 2147, 2260, 2470, 2938, 3211, 3380, 4294, 4940, 5623, 5876, 6422, 7345, 8588, 10735, 11246, 12844, 14690, 16055, 19097, 21470, 22492, 27911, 28115, 29380, 32110, 38194, 42940, 55822, 56230, 64220, 73099, 76388, 95485, 106837, 111644, 112460, 139555, 146198, 190970, 213674, 279110, 292396, 362843, 365495, 381940, 427348, 534185, 558220, 635399, 725686, 730990, 950287, 1068370, 1270798, 1388881, 1451372, 1461980, 1814215, 1900574, 2136740, 2541596, 2777762, 3176995, 3628430, 3801148, 4751435, 5555524, 6353990, 6944405, 7256860, 8260187, 9502870, 12072581, 12707980, 13888810, 16520374, 18055453, 19005740, 24145162, 27777620, 33040748, 36110906, 41300935, 48290324, 60362905, 72221812, 82601870, 90277265, 107382431, 120725810, 156943553, 165203740, 180554530, 214764862, 241451620, 313887106, 361109060, 429529724, 536912155, 627774212, 784717765, 1073824310, 1569435530, 2040266189, 2147648620, 3138871060, 4080532378, 8161064756, 10201330945, 20402661890, 40805323780]

約数ペア:

[(1, 40805323780), (2, 20402661890), (4, 10201330945), (5, 8161064756), (10, 4080532378), (13, 3138871060), (19, 2147648620), (20, 2040266189), (26, 1569435530), (38, 1073824310), (52, 784717765), (65, 627774212), (76, 536912155), (95, 429529724), (113, 361109060), (130, 313887106), (169, 241451620), (190, 214764862), (226, 180554530), (247, 165203740), (260, 156943553), (338, 120725810), (380, 107382431), (452, 90277265), (494, 82601870), (565, 72221812), (676, 60362905), (845, 48290324), (988, 41300935), (1130, 36110906), (1235, 33040748), (1469, 27777620), (1690, 24145162), (2147, 19005740), (2260, 18055453), (2470, 16520374), (2938, 13888810), (3211, 12707980), (3380, 12072581), (4294, 9502870), (4940, 8260187), (5623, 7256860), (5876, 6944405), (6422, 6353990), (7345, 5555524), (8588, 4751435), (10735, 3801148), (11246, 3628430), (12844, 3176995), (14690, 2777762), (16055, 2541596), (19097, 2136740), (21470, 1900574), (22492, 1814215), (27911, 1461980), (28115, 1451372), (29380, 1388881), (32110, 1270798), (38194, 1068370), (42940, 950287), (55822, 730990), (56230, 725686), (64220, 635399), (73099, 558220), (76388, 534185), (95485, 427348), (106837, 381940), (111644, 365495), (112460, 362843), (139555, 292396), (146198, 279110), (190970, 213674)]