161569240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{577033}}^1$

素因数の和:577051

約数の個数: 32

約数和(自身を含む): 415464480

約数和(自身を除く): 253895240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 577033, 1154066, 2308132, 2885165, 4039231, 4616264, 5770330, 8078462, 11540660, 16156924, 20196155, 23081320, 32313848, 40392310, 80784620, 161569240]

約数ペア:

[(1, 161569240), (2, 80784620), (4, 40392310), (5, 32313848), (7, 23081320), (8, 20196155), (10, 16156924), (14, 11540660), (20, 8078462), (28, 5770330), (35, 4616264), (40, 4039231), (56, 2885165), (70, 2308132), (140, 1154066), (280, 577033)]