80320810

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{41617}}^1$

素因数の和:41817

約数の個数: 16

約数和(自身を含む): 145330056

約数和(自身を除く): 65009246

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 41617, 83234, 208085, 416170, 8032081, 16064162, 40160405, 80320810]

約数ペア:

[(1, 80320810), (2, 40160405), (5, 16064162), (10, 8032081), (193, 416170), (386, 208085), (965, 83234), (1930, 41617)]