49642960

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5693}}^1$

素因数の和:5815

約数の個数: 40

約数和(自身を含む): 116499240

約数和(自身を除く): 66856280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 5693, 8720, 11386, 22772, 28465, 45544, 56930, 91088, 113860, 227720, 455440, 620537, 1241074, 2482148, 3102685, 4964296, 6205370, 9928592, 12410740, 24821480, 49642960]

約数ペア:

[(1, 49642960), (2, 24821480), (4, 12410740), (5, 9928592), (8, 6205370), (10, 4964296), (16, 3102685), (20, 2482148), (40, 1241074), (80, 620537), (109, 455440), (218, 227720), (436, 113860), (545, 91088), (872, 56930), (1090, 45544), (1744, 28465), (2180, 22772), (4360, 11386), (5693, 8720)]