80291213420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{364960061}}^1$

素因数の和:364960081

約数の個数: 24

約数和(自身を含む): 183939871248

約数和(自身を除く): 103648657828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 364960061, 729920122, 1459840244, 1824800305, 3649600610, 4014560671, 7299201220, 8029121342, 16058242684, 20072803355, 40145606710, 80291213420]

約数ペア:

[(1, 80291213420), (2, 40145606710), (4, 20072803355), (5, 16058242684), (10, 8029121342), (11, 7299201220), (20, 4014560671), (22, 3649600610), (44, 1824800305), (55, 1459840244), (110, 729920122), (220, 364960061)]