2783251960

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{84137}}^1$

素因数の和:84975

約数の個数: 32

約数和(自身を含む): 6269963760

約数和(自身を除く): 3486711800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 3308, 4135, 6616, 8270, 16540, 33080, 84137, 168274, 336548, 420685, 673096, 841370, 1682740, 3365480, 69581299, 139162598, 278325196, 347906495, 556650392, 695812990, 1391625980, 2783251960]

約数ペア:

[(1, 2783251960), (2, 1391625980), (4, 695812990), (5, 556650392), (8, 347906495), (10, 278325196), (20, 139162598), (40, 69581299), (827, 3365480), (1654, 1682740), (3308, 841370), (4135, 673096), (6616, 420685), (8270, 336548), (16540, 168274), (33080, 84137)]