16605410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 30999024

約数和(自身を除く): 14393614

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 401, 410, 505, 802, 1010, 2005, 4010, 4141, 8282, 16441, 20705, 32882, 40501, 41410, 81002, 82205, 164410, 202505, 405010, 1660541, 3321082, 8302705, 16605410]

約数ペア:

[(1, 16605410), (2, 8302705), (5, 3321082), (10, 1660541), (41, 405010), (82, 202505), (101, 164410), (202, 82205), (205, 81002), (401, 41410), (410, 40501), (505, 32882), (802, 20705), (1010, 16441), (2005, 8282), (4010, 4141)]