42208840

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2437}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 95228280

約数和(自身を除く): 53019440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 2437, 3464, 4330, 4874, 8660, 9748, 12185, 17320, 19496, 24370, 48740, 97480, 1055221, 2110442, 4220884, 5276105, 8441768, 10552210, 21104420, 42208840]

約数ペア:

[(1, 42208840), (2, 21104420), (4, 10552210), (5, 8441768), (8, 5276105), (10, 4220884), (20, 2110442), (40, 1055221), (433, 97480), (866, 48740), (1732, 24370), (2165, 19496), (2437, 17320), (3464, 12185), (4330, 9748), (4874, 8660)]