40218310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2791}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 79605504

約数和(自身を除く): 39387194

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2791, 2882, 5582, 7205, 13955, 14410, 27910, 30701, 61402, 153505, 307010, 365621, 731242, 1828105, 3656210, 4021831, 8043662, 20109155, 40218310]

約数ペア:

[(1, 40218310), (2, 20109155), (5, 8043662), (10, 4021831), (11, 3656210), (22, 1828105), (55, 731242), (110, 365621), (131, 307010), (262, 153505), (655, 61402), (1310, 30701), (1441, 27910), (2791, 14410), (2882, 13955), (5582, 7205)]