27832280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99401}}^1$

素因数の和:99419

約数の個数: 32

約数和(自身を含む): 71569440

約数和(自身を除く): 43737160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99401, 198802, 397604, 497005, 695807, 795208, 994010, 1391614, 1988020, 2783228, 3479035, 3976040, 5566456, 6958070, 13916140, 27832280]

約数ペア:

[(1, 27832280), (2, 13916140), (4, 6958070), (5, 5566456), (7, 3976040), (8, 3479035), (10, 2783228), (14, 1988020), (20, 1391614), (28, 994010), (35, 795208), (40, 695807), (56, 497005), (70, 397604), (140, 198802), (280, 99401)]