56196040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12889}}^1$

素因数の和:13009

約数の個数: 32

約数和(自身を含む): 127611000

約数和(自身を除く): 71414960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 12889, 25778, 51556, 64445, 103112, 128890, 257780, 515560, 1404901, 2809802, 5619604, 7024505, 11239208, 14049010, 28098020, 56196040]

約数ペア:

[(1, 56196040), (2, 28098020), (4, 14049010), (5, 11239208), (8, 7024505), (10, 5619604), (20, 2809802), (40, 1404901), (109, 515560), (218, 257780), (436, 128890), (545, 103112), (872, 64445), (1090, 51556), (2180, 25778), (4360, 12889)]