40242010

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{14321}}^1$

素因数の和:14609

約数の個数: 16

約数和(自身を含む): 72698472

約数和(自身を除く): 32456462

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 14321, 28642, 71605, 143210, 4024201, 8048402, 20121005, 40242010]

約数ペア:

[(1, 40242010), (2, 20121005), (5, 8048402), (10, 4024201), (281, 143210), (562, 71605), (1405, 28642), (2810, 14321)]