47090840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16127}}^1$

素因数の和:16211

約数の個数: 32

約数和(自身を含む): 107412480

約数和(自身を除く): 60321640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 16127, 32254, 64508, 80635, 129016, 161270, 322540, 645080, 1177271, 2354542, 4709084, 5886355, 9418168, 11772710, 23545420, 47090840]

約数ペア:

[(1, 47090840), (2, 23545420), (4, 11772710), (5, 9418168), (8, 5886355), (10, 4709084), (20, 2354542), (40, 1177271), (73, 645080), (146, 322540), (292, 161270), (365, 129016), (584, 80635), (730, 64508), (1460, 32254), (2920, 16127)]