26812240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 79994880

約数和(自身を除く): 53182640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 127, 130, 140, 145, 182, 203, 208, 232, 254, 260, 280, 290, 364, 377, 406, 455, 464, 508, 520, 560, 580, 635, 728, 754, 812, 889, 910, 1015, 1016, 1040, 1160, 1270, 1456, 1508, 1624, 1651, 1778, 1820, 1885, 2030, 2032, 2320, 2540, 2639, 3016, 3248, 3302, 3556, 3640, 3683, 3770, 4060, 4445, 5080, 5278, 6032, 6604, 7112, 7280, 7366, 7540, 8120, 8255, 8890, 10160, 10556, 11557, 13195, 13208, 14224, 14732, 15080, 16240, 16510, 17780, 18415, 21112, 23114, 25781, 26390, 26416, 29464, 30160, 33020, 35560, 36830, 42224, 46228, 47879, 51562, 52780, 57785, 58928, 66040, 71120, 73660, 92456, 95758, 103124, 105560, 115570, 128905, 132080, 147320, 184912, 191516, 206248, 211120, 231140, 239395, 257810, 294640, 335153, 383032, 412496, 462280, 478790, 515620, 670306, 766064, 924560, 957580, 1031240, 1340612, 1675765, 1915160, 2062480, 2681224, 3351530, 3830320, 5362448, 6703060, 13406120, 26812240]

約数ペア:

[(1, 26812240), (2, 13406120), (4, 6703060), (5, 5362448), (7, 3830320), (8, 3351530), (10, 2681224), (13, 2062480), (14, 1915160), (16, 1675765), (20, 1340612), (26, 1031240), (28, 957580), (29, 924560), (35, 766064), (40, 670306), (52, 515620), (56, 478790), (58, 462280), (65, 412496), (70, 383032), (80, 335153), (91, 294640), (104, 257810), (112, 239395), (116, 231140), (127, 211120), (130, 206248), (140, 191516), (145, 184912), (182, 147320), (203, 132080), (208, 128905), (232, 115570), (254, 105560), (260, 103124), (280, 95758), (290, 92456), (364, 73660), (377, 71120), (406, 66040), (455, 58928), (464, 57785), (508, 52780), (520, 51562), (560, 47879), (580, 46228), (635, 42224), (728, 36830), (754, 35560), (812, 33020), (889, 30160), (910, 29464), (1015, 26416), (1016, 26390), (1040, 25781), (1160, 23114), (1270, 21112), (1456, 18415), (1508, 17780), (1624, 16510), (1651, 16240), (1778, 15080), (1820, 14732), (1885, 14224), (2030, 13208), (2032, 13195), (2320, 11557), (2540, 10556), (2639, 10160), (3016, 8890), (3248, 8255), (3302, 8120), (3556, 7540), (3640, 7366), (3683, 7280), (3770, 7112), (4060, 6604), (4445, 6032), (5080, 5278)]