80921830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{735653}}^1$

素因数の和:735671

約数の個数: 16

約数和(自身を含む): 158901264

約数和(自身を除く): 77979434

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 735653, 1471306, 3678265, 7356530, 8092183, 16184366, 40460915, 80921830]

約数ペア:

[(1, 80921830), (2, 40460915), (5, 16184366), (10, 8092183), (11, 7356530), (22, 3678265), (55, 1471306), (110, 735653)]