2627136880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{250681}}^1$

素因数の和:250825

約数の個数: 40

約数和(自身を含む): 6154744464

約数和(自身を除く): 3527607584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 250681, 501362, 1002724, 1253405, 2005448, 2506810, 4010896, 5013620, 10027240, 20054480, 32839211, 65678422, 131356844, 164196055, 262713688, 328392110, 525427376, 656784220, 1313568440, 2627136880]

約数ペア:

[(1, 2627136880), (2, 1313568440), (4, 656784220), (5, 525427376), (8, 328392110), (10, 262713688), (16, 164196055), (20, 131356844), (40, 65678422), (80, 32839211), (131, 20054480), (262, 10027240), (524, 5013620), (655, 4010896), (1048, 2506810), (1310, 2005448), (2096, 1253405), (2620, 1002724), (5240, 501362), (10480, 250681)]