40508065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8537}}^1$

素因数の和:8628

約数の個数: 16

約数和(自身を含む): 53072208

約数和(自身を除く): 12564143

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 8537, 42685, 110981, 554905, 623201, 3116005, 8101613, 40508065]

約数ペア:

[(1, 40508065), (5, 8101613), (13, 3116005), (65, 623201), (73, 554905), (365, 110981), (949, 42685), (4745, 8537)]