57288280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{204601}}^1$

素因数の和:204619

約数の個数: 32

約数和(自身を含む): 147313440

約数和(自身を除く): 90025160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 204601, 409202, 818404, 1023005, 1432207, 1636808, 2046010, 2864414, 4092020, 5728828, 7161035, 8184040, 11457656, 14322070, 28644140, 57288280]

約数ペア:

[(1, 57288280), (2, 28644140), (4, 14322070), (5, 11457656), (7, 8184040), (8, 7161035), (10, 5728828), (14, 4092020), (20, 2864414), (28, 2046010), (35, 1636808), (40, 1432207), (56, 1023005), (70, 818404), (140, 409202), (280, 204601)]