40080170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{308309}}^1$

素因数の和:308329

約数の個数: 16

約数和(自身を含む): 77694120

約数和(自身を除く): 37613950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 308309, 616618, 1541545, 3083090, 4008017, 8016034, 20040085, 40080170]

約数ペア:

[(1, 40080170), (2, 20040085), (5, 8016034), (10, 4008017), (13, 3083090), (26, 1541545), (65, 616618), (130, 308309)]