26128104520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{15401}}^1$

素因数の和:15575

約数の個数: 128

約数和(自身を含む): 68931959040

約数和(自身を除く): 42803854520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 83, 140, 146, 166, 280, 292, 332, 365, 415, 511, 581, 584, 664, 730, 830, 1022, 1162, 1460, 1660, 2044, 2324, 2555, 2905, 2920, 3320, 4088, 4648, 5110, 5810, 6059, 10220, 11620, 12118, 15401, 20440, 23240, 24236, 30295, 30802, 42413, 48472, 60590, 61604, 77005, 84826, 107807, 121180, 123208, 154010, 169652, 212065, 215614, 242360, 308020, 339304, 424130, 431228, 539035, 616040, 848260, 862456, 1078070, 1124273, 1278283, 1696520, 2156140, 2248546, 2556566, 4312280, 4497092, 5113132, 5621365, 6391415, 7869911, 8947981, 8994184, 10226264, 11242730, 12782830, 15739822, 17895962, 22485460, 25565660, 31479644, 35791924, 39349555, 44739905, 44970920, 51131320, 62959288, 71583848, 78699110, 89479810, 93314659, 157398220, 178959620, 186629318, 314796440, 357919240, 373258636, 466573295, 653202613, 746517272, 933146590, 1306405226, 1866293180, 2612810452, 3266013065, 3732586360, 5225620904, 6532026130, 13064052260, 26128104520]

約数ペア:

[(1, 26128104520), (2, 13064052260), (4, 6532026130), (5, 5225620904), (7, 3732586360), (8, 3266013065), (10, 2612810452), (14, 1866293180), (20, 1306405226), (28, 933146590), (35, 746517272), (40, 653202613), (56, 466573295), (70, 373258636), (73, 357919240), (83, 314796440), (140, 186629318), (146, 178959620), (166, 157398220), (280, 93314659), (292, 89479810), (332, 78699110), (365, 71583848), (415, 62959288), (511, 51131320), (581, 44970920), (584, 44739905), (664, 39349555), (730, 35791924), (830, 31479644), (1022, 25565660), (1162, 22485460), (1460, 17895962), (1660, 15739822), (2044, 12782830), (2324, 11242730), (2555, 10226264), (2905, 8994184), (2920, 8947981), (3320, 7869911), (4088, 6391415), (4648, 5621365), (5110, 5113132), (5810, 4497092), (6059, 4312280), (10220, 2556566), (11620, 2248546), (12118, 2156140), (15401, 1696520), (20440, 1278283), (23240, 1124273), (24236, 1078070), (30295, 862456), (30802, 848260), (42413, 616040), (48472, 539035), (60590, 431228), (61604, 424130), (77005, 339304), (84826, 308020), (107807, 242360), (121180, 215614), (123208, 212065), (154010, 169652)]