81061090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25411}}^1$

素因数の和:25458

約数の個数: 32

約数和(自身を含む): 164669760

約数和(自身を除く): 83608670

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 25411, 50822, 127055, 254110, 279521, 559042, 736919, 1397605, 1473838, 2795210, 3684595, 7369190, 8106109, 16212218, 40530545, 81061090]

約数ペア:

[(1, 81061090), (2, 40530545), (5, 16212218), (10, 8106109), (11, 7369190), (22, 3684595), (29, 2795210), (55, 1473838), (58, 1397605), (110, 736919), (145, 559042), (290, 279521), (319, 254110), (638, 127055), (1595, 50822), (3190, 25411)]