131335120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{234527}}^1$

素因数の和:234547

約数の個数: 40

約数和(自身を含む): 348977664

約数和(自身を除く): 217642544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 234527, 469054, 938108, 1172635, 1641689, 1876216, 2345270, 3283378, 3752432, 4690540, 6566756, 8208445, 9381080, 13133512, 16416890, 18762160, 26267024, 32833780, 65667560, 131335120]

約数ペア:

[(1, 131335120), (2, 65667560), (4, 32833780), (5, 26267024), (7, 18762160), (8, 16416890), (10, 13133512), (14, 9381080), (16, 8208445), (20, 6566756), (28, 4690540), (35, 3752432), (40, 3283378), (56, 2345270), (70, 1876216), (80, 1641689), (112, 1172635), (140, 938108), (280, 469054), (560, 234527)]