82572560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147451}}^1$

素因数の和:147471

約数の個数: 40

約数和(自身を含む): 219408576

約数和(自身を除く): 136836016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147451, 294902, 589804, 737255, 1032157, 1179608, 1474510, 2064314, 2359216, 2949020, 4128628, 5160785, 5898040, 8257256, 10321570, 11796080, 16514512, 20643140, 41286280, 82572560]

約数ペア:

[(1, 82572560), (2, 41286280), (4, 20643140), (5, 16514512), (7, 11796080), (8, 10321570), (10, 8257256), (14, 5898040), (16, 5160785), (20, 4128628), (28, 2949020), (35, 2359216), (40, 2064314), (56, 1474510), (70, 1179608), (80, 1032157), (112, 737255), (140, 589804), (280, 294902), (560, 147451)]