80378288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{162053}}^1$

素因数の和:162092

約数の個数: 20

約数和(自身を含む): 160757568

約数和(自身を除く): 80379280

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 162053, 324106, 648212, 1296424, 2592848, 5023643, 10047286, 20094572, 40189144, 80378288]

約数ペア:

[(1, 80378288), (2, 40189144), (4, 20094572), (8, 10047286), (16, 5023643), (31, 2592848), (62, 1296424), (124, 648212), (248, 324106), (496, 162053)]