82165810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 153446400

約数和(自身を除く): 71280590

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 478, 1109, 1195, 2218, 2390, 5545, 7409, 11090, 14818, 34379, 37045, 68758, 74090, 171895, 265051, 343790, 530102, 1325255, 2650510, 8216581, 16433162, 41082905, 82165810]

約数ペア:

[(1, 82165810), (2, 41082905), (5, 16433162), (10, 8216581), (31, 2650510), (62, 1325255), (155, 530102), (239, 343790), (310, 265051), (478, 171895), (1109, 74090), (1195, 68758), (2218, 37045), (2390, 34379), (5545, 14818), (7409, 11090)]