2619831920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{23209}}^1$

素因数の和:23322

約数の個数: 80

約数和(自身を含む): 6527394720

約数和(自身を除く): 3907562800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 664, 680, 830, 1328, 1360, 1411, 1660, 2822, 3320, 5644, 6640, 7055, 11288, 14110, 22576, 23209, 28220, 46418, 56440, 92836, 112880, 116045, 185672, 232090, 371344, 394553, 464180, 789106, 928360, 1578212, 1856720, 1926347, 1972765, 3156424, 3852694, 3945530, 6312848, 7705388, 7891060, 9631735, 15410776, 15782120, 19263470, 30821552, 31564240, 32747899, 38526940, 65495798, 77053880, 130991596, 154107760, 163739495, 261983192, 327478990, 523966384, 654957980, 1309915960, 2619831920]

約数ペア:

[(1, 2619831920), (2, 1309915960), (4, 654957980), (5, 523966384), (8, 327478990), (10, 261983192), (16, 163739495), (17, 154107760), (20, 130991596), (34, 77053880), (40, 65495798), (68, 38526940), (80, 32747899), (83, 31564240), (85, 30821552), (136, 19263470), (166, 15782120), (170, 15410776), (272, 9631735), (332, 7891060), (340, 7705388), (415, 6312848), (664, 3945530), (680, 3852694), (830, 3156424), (1328, 1972765), (1360, 1926347), (1411, 1856720), (1660, 1578212), (2822, 928360), (3320, 789106), (5644, 464180), (6640, 394553), (7055, 371344), (11288, 232090), (14110, 185672), (22576, 116045), (23209, 112880), (28220, 92836), (46418, 56440)]