80094290

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 146622960

約数和(自身を除く): 66528670

約数列:

[1, 2, 5, 10, 109, 197, 218, 373, 394, 545, 746, 985, 1090, 1865, 1970, 3730, 21473, 40657, 42946, 73481, 81314, 107365, 146962, 203285, 214730, 367405, 406570, 734810, 8009429, 16018858, 40047145, 80094290]

約数ペア:

[(1, 80094290), (2, 40047145), (5, 16018858), (10, 8009429), (109, 734810), (197, 406570), (218, 367405), (373, 214730), (394, 203285), (545, 146962), (746, 107365), (985, 81314), (1090, 73481), (1865, 42946), (1970, 40657), (3730, 21473)]