80800688

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{29191}}^1$

素因数の和:29372

約数の個数: 20

約数和(自身を含む): 157461648

約数和(自身を除く): 76660960

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 29191, 58382, 116764, 233528, 467056, 5050043, 10100086, 20200172, 40400344, 80800688]

約数ペア:

[(1, 80800688), (2, 40400344), (4, 20200172), (8, 10100086), (16, 5050043), (173, 467056), (346, 233528), (692, 116764), (1384, 58382), (2768, 29191)]