131043920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{234007}}^1$

素因数の和:234027

約数の個数: 40

約数和(自身を含む): 348203904

約数和(自身を除く): 217159984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 234007, 468014, 936028, 1170035, 1638049, 1872056, 2340070, 3276098, 3744112, 4680140, 6552196, 8190245, 9360280, 13104392, 16380490, 18720560, 26208784, 32760980, 65521960, 131043920]

約数ペア:

[(1, 131043920), (2, 65521960), (4, 32760980), (5, 26208784), (7, 18720560), (8, 16380490), (10, 13104392), (14, 9360280), (16, 8190245), (20, 6552196), (28, 4680140), (35, 3744112), (40, 3276098), (56, 2340070), (70, 1872056), (80, 1638049), (112, 1170035), (140, 936028), (280, 468014), (560, 234007)]