230515960

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{8563}}^1$

素因数の和:9247

約数の個数: 32

約数和(自身を含む): 519492240

約数和(自身を除く): 288976280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3365, 5384, 6730, 8563, 13460, 17126, 26920, 34252, 42815, 68504, 85630, 171260, 342520, 5762899, 11525798, 23051596, 28814495, 46103192, 57628990, 115257980, 230515960]

約数ペア:

[(1, 230515960), (2, 115257980), (4, 57628990), (5, 46103192), (8, 28814495), (10, 23051596), (20, 11525798), (40, 5762899), (673, 342520), (1346, 171260), (2692, 85630), (3365, 68504), (5384, 42815), (6730, 34252), (8563, 26920), (13460, 17126)]