2679327280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{36523}}^1$

素因数の和:36674

約数の個数: 80

約数和(自身を含む): 7173897984

約数和(自身を除く): 4494570704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 3668, 4585, 5240, 7336, 9170, 10480, 14672, 18340, 36523, 36680, 73046, 73360, 146092, 182615, 255661, 292184, 365230, 511322, 584368, 730460, 1022644, 1278305, 1460920, 2045288, 2556610, 2921840, 4090576, 4784513, 5113220, 9569026, 10226440, 19138052, 20452880, 23922565, 33491591, 38276104, 47845130, 66983182, 76552208, 95690260, 133966364, 167457955, 191380520, 267932728, 334915910, 382761040, 535865456, 669831820, 1339663640, 2679327280]

約数ペア:

[(1, 2679327280), (2, 1339663640), (4, 669831820), (5, 535865456), (7, 382761040), (8, 334915910), (10, 267932728), (14, 191380520), (16, 167457955), (20, 133966364), (28, 95690260), (35, 76552208), (40, 66983182), (56, 47845130), (70, 38276104), (80, 33491591), (112, 23922565), (131, 20452880), (140, 19138052), (262, 10226440), (280, 9569026), (524, 5113220), (560, 4784513), (655, 4090576), (917, 2921840), (1048, 2556610), (1310, 2045288), (1834, 1460920), (2096, 1278305), (2620, 1022644), (3668, 730460), (4585, 584368), (5240, 511322), (7336, 365230), (9170, 292184), (10480, 255661), (14672, 182615), (18340, 146092), (36523, 73360), (36680, 73046)]