80680270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38603}}^1$

素因数の和:38640

約数の個数: 32

約数和(自身を含む): 166769280

約数和(自身を除く): 86089010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 38603, 77206, 193015, 386030, 424633, 733457, 849266, 1466914, 2123165, 3667285, 4246330, 7334570, 8068027, 16136054, 40340135, 80680270]

約数ペア:

[(1, 80680270), (2, 40340135), (5, 16136054), (10, 8068027), (11, 7334570), (19, 4246330), (22, 3667285), (38, 2123165), (55, 1466914), (95, 849266), (110, 733457), (190, 424633), (209, 386030), (418, 193015), (1045, 77206), (2090, 38603)]