16087940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73127}}^1$

素因数の和:73147

約数の個数: 24

約数和(自身を含む): 36856512

約数和(自身を除く): 20768572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 73127, 146254, 292508, 365635, 731270, 804397, 1462540, 1608794, 3217588, 4021985, 8043970, 16087940]

約数ペア:

[(1, 16087940), (2, 8043970), (4, 4021985), (5, 3217588), (10, 1608794), (11, 1462540), (20, 804397), (22, 731270), (44, 365635), (55, 292508), (110, 146254), (220, 73127)]