53557645720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{159721}}^1$

素因数の和:159916

約数の個数: 64

約数和(自身を含む): 123164828640

約数和(自身を除く): 69607182920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 101, 166, 202, 332, 404, 415, 505, 664, 808, 830, 1010, 1660, 2020, 3320, 4040, 8383, 16766, 33532, 41915, 67064, 83830, 159721, 167660, 319442, 335320, 638884, 798605, 1277768, 1597210, 3194420, 6388840, 13256843, 16131821, 26513686, 32263642, 53027372, 64527284, 66284215, 80659105, 106054744, 129054568, 132568430, 161318210, 265136860, 322636420, 530273720, 645272840, 1338941143, 2677882286, 5355764572, 6694705715, 10711529144, 13389411430, 26778822860, 53557645720]

約数ペア:

[(1, 53557645720), (2, 26778822860), (4, 13389411430), (5, 10711529144), (8, 6694705715), (10, 5355764572), (20, 2677882286), (40, 1338941143), (83, 645272840), (101, 530273720), (166, 322636420), (202, 265136860), (332, 161318210), (404, 132568430), (415, 129054568), (505, 106054744), (664, 80659105), (808, 66284215), (830, 64527284), (1010, 53027372), (1660, 32263642), (2020, 26513686), (3320, 16131821), (4040, 13256843), (8383, 6388840), (16766, 3194420), (33532, 1597210), (41915, 1277768), (67064, 798605), (83830, 638884), (159721, 335320), (167660, 319442)]