85544920

素因数分解:

$2^3\times 5^1\times {\mathrm{2138623}}^1$

素因数の和:2138634

約数の個数: 16

約数和(自身を含む): 192476160

約数和(自身を除く): 106931240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2138623, 4277246, 8554492, 10693115, 17108984, 21386230, 42772460, 85544920]

約数ペア:

[(1, 85544920), (2, 42772460), (4, 21386230), (5, 17108984), (8, 10693115), (10, 8554492), (20, 4277246), (40, 2138623)]