40806310

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13121}}^1$

素因数の和:13439

約数の個数: 16

約数和(自身を含む): 73693152

約数和(自身を除く): 32886842

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 13121, 26242, 65605, 131210, 4080631, 8161262, 20403155, 40806310]

約数ペア:

[(1, 40806310), (2, 20403155), (5, 8161262), (10, 4080631), (311, 131210), (622, 65605), (1555, 26242), (3110, 13121)]