26425960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 71280000

約数和(自身を除く): 44854040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 109, 110, 116, 145, 152, 190, 209, 218, 220, 232, 290, 319, 380, 418, 436, 440, 545, 551, 580, 638, 760, 836, 872, 1045, 1090, 1102, 1160, 1199, 1276, 1595, 1672, 2071, 2090, 2180, 2204, 2398, 2552, 2755, 3161, 3190, 4142, 4180, 4360, 4408, 4796, 5510, 5995, 6061, 6322, 6380, 8284, 8360, 9592, 10355, 11020, 11990, 12122, 12644, 12760, 15805, 16568, 20710, 22040, 22781, 23980, 24244, 25288, 30305, 31610, 34771, 41420, 45562, 47960, 48488, 60059, 60610, 63220, 69542, 82840, 91124, 113905, 120118, 121220, 126440, 139084, 173855, 182248, 227810, 240236, 242440, 278168, 300295, 347710, 455620, 480472, 600590, 660649, 695420, 911240, 1201180, 1321298, 1390840, 2402360, 2642596, 3303245, 5285192, 6606490, 13212980, 26425960]

約数ペア:

[(1, 26425960), (2, 13212980), (4, 6606490), (5, 5285192), (8, 3303245), (10, 2642596), (11, 2402360), (19, 1390840), (20, 1321298), (22, 1201180), (29, 911240), (38, 695420), (40, 660649), (44, 600590), (55, 480472), (58, 455620), (76, 347710), (88, 300295), (95, 278168), (109, 242440), (110, 240236), (116, 227810), (145, 182248), (152, 173855), (190, 139084), (209, 126440), (218, 121220), (220, 120118), (232, 113905), (290, 91124), (319, 82840), (380, 69542), (418, 63220), (436, 60610), (440, 60059), (545, 48488), (551, 47960), (580, 45562), (638, 41420), (760, 34771), (836, 31610), (872, 30305), (1045, 25288), (1090, 24244), (1102, 23980), (1160, 22781), (1199, 22040), (1276, 20710), (1595, 16568), (1672, 15805), (2071, 12760), (2090, 12644), (2180, 12122), (2204, 11990), (2398, 11020), (2552, 10355), (2755, 9592), (3161, 8360), (3190, 8284), (4142, 6380), (4180, 6322), (4360, 6061), (4408, 5995), (4796, 5510)]