40365590

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{27091}}^1$

素因数の和:27247

約数の個数: 16

約数和(自身を含む): 73148400

約数和(自身を除く): 32782810

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 27091, 54182, 135455, 270910, 4036559, 8073118, 20182795, 40365590]

約数ペア:

[(1, 40365590), (2, 20182795), (5, 8073118), (10, 4036559), (149, 270910), (298, 135455), (745, 54182), (1490, 27091)]