40432340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155509}}^1$

素因数の和:155531

約数の個数: 24

約数和(自身を含む): 91439880

約数和(自身を除く): 51007540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 155509, 311018, 622036, 777545, 1555090, 2021617, 3110180, 4043234, 8086468, 10108085, 20216170, 40432340]

約数ペア:

[(1, 40432340), (2, 20216170), (4, 10108085), (5, 8086468), (10, 4043234), (13, 3110180), (20, 2021617), (26, 1555090), (52, 777545), (65, 622036), (130, 311018), (260, 155509)]