80976940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{368077}}^1$

素因数の和:368097

約数の個数: 24

約数和(自身を含む): 185511312

約数和(自身を除く): 104534372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 368077, 736154, 1472308, 1840385, 3680770, 4048847, 7361540, 8097694, 16195388, 20244235, 40488470, 80976940]

約数ペア:

[(1, 80976940), (2, 40488470), (4, 20244235), (5, 16195388), (10, 8097694), (11, 7361540), (20, 4048847), (22, 3680770), (44, 1840385), (55, 1472308), (110, 736154), (220, 368077)]