160297940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{728627}}^1$

素因数の和:728647

約数の個数: 24

約数和(自身を含む): 367228512

約数和(自身を除く): 206930572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 728627, 1457254, 2914508, 3643135, 7286270, 8014897, 14572540, 16029794, 32059588, 40074485, 80148970, 160297940]

約数ペア:

[(1, 160297940), (2, 80148970), (4, 40074485), (5, 32059588), (10, 16029794), (11, 14572540), (20, 8014897), (22, 7286270), (44, 3643135), (55, 2914508), (110, 1457254), (220, 728627)]