40540810

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{3821}}^1$

素因数の和:4889

約数の個数: 16

約数和(自身を含む): 73061352

約数和(自身を除く): 32520542

約数列:

[1, 2, 5, 10, 1061, 2122, 3821, 5305, 7642, 10610, 19105, 38210, 4054081, 8108162, 20270405, 40540810]

約数ペア:

[(1, 40540810), (2, 20270405), (5, 8108162), (10, 4054081), (1061, 38210), (2122, 19105), (3821, 10610), (5305, 7642)]