80931290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{735739}}^1$

素因数の和:735757

約数の個数: 16

約数和(自身を含む): 158919840

約数和(自身を除く): 77988550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 735739, 1471478, 3678695, 7357390, 8093129, 16186258, 40465645, 80931290]

約数ペア:

[(1, 80931290), (2, 40465645), (5, 16186258), (10, 8093129), (11, 7357390), (22, 3678695), (55, 1471478), (110, 735739)]