25754960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 77352192

約数和(自身を除く): 51597232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 113, 140, 148, 154, 176, 185, 220, 226, 259, 280, 296, 308, 370, 385, 407, 440, 452, 518, 560, 565, 592, 616, 740, 770, 791, 814, 880, 904, 1036, 1130, 1232, 1243, 1295, 1480, 1540, 1582, 1628, 1808, 2035, 2072, 2260, 2486, 2590, 2849, 2960, 3080, 3164, 3256, 3955, 4070, 4144, 4181, 4520, 4972, 5180, 5698, 6160, 6215, 6328, 6512, 7910, 8140, 8362, 8701, 9040, 9944, 10360, 11396, 12430, 12656, 14245, 15820, 16280, 16724, 17402, 19888, 20720, 20905, 22792, 24860, 28490, 29267, 31640, 32560, 33448, 34804, 41810, 43505, 45584, 45991, 49720, 56980, 58534, 63280, 66896, 69608, 83620, 87010, 91982, 99440, 113960, 117068, 139216, 146335, 167240, 174020, 183964, 227920, 229955, 234136, 292670, 321937, 334480, 348040, 367928, 459910, 468272, 585340, 643874, 696080, 735856, 919820, 1170680, 1287748, 1609685, 1839640, 2341360, 2575496, 3219370, 3679280, 5150992, 6438740, 12877480, 25754960]

約数ペア:

[(1, 25754960), (2, 12877480), (4, 6438740), (5, 5150992), (7, 3679280), (8, 3219370), (10, 2575496), (11, 2341360), (14, 1839640), (16, 1609685), (20, 1287748), (22, 1170680), (28, 919820), (35, 735856), (37, 696080), (40, 643874), (44, 585340), (55, 468272), (56, 459910), (70, 367928), (74, 348040), (77, 334480), (80, 321937), (88, 292670), (110, 234136), (112, 229955), (113, 227920), (140, 183964), (148, 174020), (154, 167240), (176, 146335), (185, 139216), (220, 117068), (226, 113960), (259, 99440), (280, 91982), (296, 87010), (308, 83620), (370, 69608), (385, 66896), (407, 63280), (440, 58534), (452, 56980), (518, 49720), (560, 45991), (565, 45584), (592, 43505), (616, 41810), (740, 34804), (770, 33448), (791, 32560), (814, 31640), (880, 29267), (904, 28490), (1036, 24860), (1130, 22792), (1232, 20905), (1243, 20720), (1295, 19888), (1480, 17402), (1540, 16724), (1582, 16280), (1628, 15820), (1808, 14245), (2035, 12656), (2072, 12430), (2260, 11396), (2486, 10360), (2590, 9944), (2849, 9040), (2960, 8701), (3080, 8362), (3164, 8140), (3256, 7910), (3955, 6512), (4070, 6328), (4144, 6215), (4181, 6160), (4520, 5698), (4972, 5180)]