80327984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{456409}}^1$

素因数の和:456428

約数の個数: 20

約数和(自身を含む): 169784520

約数和(自身を除く): 89456536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 456409, 912818, 1825636, 3651272, 5020499, 7302544, 10040998, 20081996, 40163992, 80327984]

約数ペア:

[(1, 80327984), (2, 40163992), (4, 20081996), (8, 10040998), (11, 7302544), (16, 5020499), (22, 3651272), (44, 1825636), (88, 912818), (176, 456409)]