80538216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{305069}}^1$

素因数の和:305089

約数の個数: 32

約数和(自身を含む): 219650400

約数和(自身を除く): 139112184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 305069, 610138, 915207, 1220276, 1830414, 2440552, 3355759, 3660828, 6711518, 7321656, 10067277, 13423036, 20134554, 26846072, 40269108, 80538216]

約数ペア:

[(1, 80538216), (2, 40269108), (3, 26846072), (4, 20134554), (6, 13423036), (8, 10067277), (11, 7321656), (12, 6711518), (22, 3660828), (24, 3355759), (33, 2440552), (44, 1830414), (66, 1220276), (88, 915207), (132, 610138), (264, 305069)]