15988810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 29986560

約数和(自身を除く): 13997750

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 547, 790, 1094, 2735, 2923, 5470, 5846, 14615, 20239, 29230, 40478, 43213, 86426, 101195, 202390, 216065, 432130, 1598881, 3197762, 7994405, 15988810]

約数ペア:

[(1, 15988810), (2, 7994405), (5, 3197762), (10, 1598881), (37, 432130), (74, 216065), (79, 202390), (158, 101195), (185, 86426), (370, 43213), (395, 40478), (547, 29230), (790, 20239), (1094, 14615), (2735, 5846), (2923, 5470)]