117945640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79693}}^1$

素因数の和:79741

約数の個数: 32

約数和(自身を含む): 272553480

約数和(自身を除く): 154607840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 79693, 159386, 318772, 398465, 637544, 796930, 1593860, 2948641, 3187720, 5897282, 11794564, 14743205, 23589128, 29486410, 58972820, 117945640]

約数ペア:

[(1, 117945640), (2, 58972820), (4, 29486410), (5, 23589128), (8, 14743205), (10, 11794564), (20, 5897282), (37, 3187720), (40, 2948641), (74, 1593860), (148, 796930), (185, 637544), (296, 398465), (370, 318772), (740, 159386), (1480, 79693)]