129851840

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4889}}^1$

素因数の和:4989

約数の個数: 56

約数和(自身を含む): 312999120

約数和(自身を除く): 183147280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 4889, 5312, 6640, 9778, 13280, 19556, 24445, 26560, 39112, 48890, 78224, 97780, 156448, 195560, 312896, 391120, 405787, 782240, 811574, 1564480, 1623148, 2028935, 3246296, 4057870, 6492592, 8115740, 12985184, 16231480, 25970368, 32462960, 64925920, 129851840]

約数ペア:

[(1, 129851840), (2, 64925920), (4, 32462960), (5, 25970368), (8, 16231480), (10, 12985184), (16, 8115740), (20, 6492592), (32, 4057870), (40, 3246296), (64, 2028935), (80, 1623148), (83, 1564480), (160, 811574), (166, 782240), (320, 405787), (332, 391120), (415, 312896), (664, 195560), (830, 156448), (1328, 97780), (1660, 78224), (2656, 48890), (3320, 39112), (4889, 26560), (5312, 24445), (6640, 19556), (9778, 13280)]