40039010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2011}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 79095744

約数和(自身を除く): 39056734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 2011, 3982, 4022, 9955, 10055, 19910, 20110, 22121, 44242, 110605, 221210, 363991, 727982, 1819955, 3639910, 4003901, 8007802, 20019505, 40039010]

約数ペア:

[(1, 40039010), (2, 20019505), (5, 8007802), (10, 4003901), (11, 3639910), (22, 1819955), (55, 727982), (110, 363991), (181, 221210), (362, 110605), (905, 44242), (1810, 22121), (1991, 20110), (2011, 19910), (3982, 10055), (4022, 9955)]