40260545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4157}}^1$

素因数の和:4324

約数の個数: 16

約数和(自身を含む): 52390800

約数和(自身を除く): 12130255

約数列:

[1, 5, 13, 65, 149, 745, 1937, 4157, 9685, 20785, 54041, 270205, 619393, 3096965, 8052109, 40260545]

約数ペア:

[(1, 40260545), (5, 8052109), (13, 3096965), (65, 619393), (149, 270205), (745, 54041), (1937, 20785), (4157, 9685)]