131230960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{234341}}^1$

素因数の和:234361

約数の個数: 40

約数和(自身を含む): 348700896

約数和(自身を除く): 217469936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 234341, 468682, 937364, 1171705, 1640387, 1874728, 2343410, 3280774, 3749456, 4686820, 6561548, 8201935, 9373640, 13123096, 16403870, 18747280, 26246192, 32807740, 65615480, 131230960]

約数ペア:

[(1, 131230960), (2, 65615480), (4, 32807740), (5, 26246192), (7, 18747280), (8, 16403870), (10, 13123096), (14, 9373640), (16, 8201935), (20, 6561548), (28, 4686820), (35, 3749456), (40, 3280774), (56, 2343410), (70, 1874728), (80, 1640387), (112, 1171705), (140, 937364), (280, 468682), (560, 234341)]