40901560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{146077}}^1$

素因数の和:146095

約数の個数: 32

約数和(自身を含む): 105176160

約数和(自身を除く): 64274600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 146077, 292154, 584308, 730385, 1022539, 1168616, 1460770, 2045078, 2921540, 4090156, 5112695, 5843080, 8180312, 10225390, 20450780, 40901560]

約数ペア:

[(1, 40901560), (2, 20450780), (4, 10225390), (5, 8180312), (7, 5843080), (8, 5112695), (10, 4090156), (14, 2921540), (20, 2045078), (28, 1460770), (35, 1168616), (40, 1022539), (56, 730385), (70, 584308), (140, 292154), (280, 146077)]