81352910

素因数分解:

$2^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{5717}}^1$

素因数の和:7147

約数の個数: 16

約数和(自身を含む): 146563776

約数和(自身を除く): 65210866

約数列:

[1, 2, 5, 10, 1423, 2846, 5717, 7115, 11434, 14230, 28585, 57170, 8135291, 16270582, 40676455, 81352910]

約数ペア:

[(1, 81352910), (2, 40676455), (5, 16270582), (10, 8135291), (1423, 57170), (2846, 28585), (5717, 14230), (7115, 11434)]