40430260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155501}}^1$

素因数の和:155523

約数の個数: 24

約数和(自身を含む): 91435176

約数和(自身を除く): 51004916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 155501, 311002, 622004, 777505, 1555010, 2021513, 3110020, 4043026, 8086052, 10107565, 20215130, 40430260]

約数ペア:

[(1, 40430260), (2, 20215130), (4, 10107565), (5, 8086052), (10, 4043026), (13, 3110020), (20, 2021513), (26, 1555010), (52, 777505), (65, 622004), (130, 311002), (260, 155501)]