16173220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115523}}^1$

素因数の和:115539

約数の個数: 24

約数和(自身を含む): 38816064

約数和(自身を除く): 22642844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115523, 231046, 462092, 577615, 808661, 1155230, 1617322, 2310460, 3234644, 4043305, 8086610, 16173220]

約数ペア:

[(1, 16173220), (2, 8086610), (4, 4043305), (5, 3234644), (7, 2310460), (10, 1617322), (14, 1155230), (20, 808661), (28, 577615), (35, 462092), (70, 231046), (140, 115523)]