80435212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 172473840

約数和(自身を除く): 92038628

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 169, 286, 319, 338, 373, 377, 572, 638, 676, 746, 754, 1276, 1492, 1508, 1859, 3718, 4103, 4147, 4849, 4901, 7436, 8206, 8294, 9698, 9802, 10817, 16412, 16588, 19396, 19604, 21634, 43268, 53339, 53911, 63037, 106678, 107822, 118987, 126074, 140621, 213356, 215644, 237974, 252148, 281242, 475948, 562484, 693407, 1386814, 1546831, 1828073, 2773628, 3093662, 3656146, 6187324, 7312292, 20108803, 40217606, 80435212]

約数ペア:

[(1, 80435212), (2, 40217606), (4, 20108803), (11, 7312292), (13, 6187324), (22, 3656146), (26, 3093662), (29, 2773628), (44, 1828073), (52, 1546831), (58, 1386814), (116, 693407), (143, 562484), (169, 475948), (286, 281242), (319, 252148), (338, 237974), (373, 215644), (377, 213356), (572, 140621), (638, 126074), (676, 118987), (746, 107822), (754, 106678), (1276, 63037), (1492, 53911), (1508, 53339), (1859, 43268), (3718, 21634), (4103, 19604), (4147, 19396), (4849, 16588), (4901, 16412), (7436, 10817), (8206, 9802), (8294, 9698)]