80996470

素因数分解:

$2^1\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{3881}}^1$

素因数の和:5975

約数の個数: 16

約数和(自身を含む): 145901088

約数和(自身を除く): 64904618

約数列:

[1, 2, 5, 10, 2087, 3881, 4174, 7762, 10435, 19405, 20870, 38810, 8099647, 16199294, 40498235, 80996470]

約数ペア:

[(1, 80996470), (2, 40498235), (5, 16199294), (10, 8099647), (2087, 38810), (3881, 20870), (4174, 19405), (7762, 10435)]