85241270

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{78203}}^1$

素因数の和:78319

約数の個数: 16

約数和(自身を含む): 154843920

約数和(自身を除く): 69602650

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 78203, 156406, 391015, 782030, 8524127, 17048254, 42620635, 85241270]

約数ペア:

[(1, 85241270), (2, 42620635), (5, 17048254), (10, 8524127), (109, 782030), (218, 391015), (545, 156406), (1090, 78203)]