39428680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26641}}^1$

素因数の和:26689

約数の個数: 32

約数和(自身を含む): 91115640

約数和(自身を除く): 51686960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 26641, 53282, 106564, 133205, 213128, 266410, 532820, 985717, 1065640, 1971434, 3942868, 4928585, 7885736, 9857170, 19714340, 39428680]

約数ペア:

[(1, 39428680), (2, 19714340), (4, 9857170), (5, 7885736), (8, 4928585), (10, 3942868), (20, 1971434), (37, 1065640), (40, 985717), (74, 532820), (148, 266410), (185, 213128), (296, 133205), (370, 106564), (740, 53282), (1480, 26641)]