140952560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251701}}^1$

素因数の和:251721

約数の個数: 40

約数和(自身を含む): 374532576

約数和(自身を除く): 233580016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 251701, 503402, 1006804, 1258505, 1761907, 2013608, 2517010, 3523814, 4027216, 5034020, 7047628, 8809535, 10068040, 14095256, 17619070, 20136080, 28190512, 35238140, 70476280, 140952560]

約数ペア:

[(1, 140952560), (2, 70476280), (4, 35238140), (5, 28190512), (7, 20136080), (8, 17619070), (10, 14095256), (14, 10068040), (16, 8809535), (20, 7047628), (28, 5034020), (35, 4027216), (40, 3523814), (56, 2517010), (70, 2013608), (80, 1761907), (112, 1258505), (140, 1006804), (280, 503402), (560, 251701)]