381336920

素因数分解:

$2^3\times 5^1\times {\mathrm{9533423}}^1$

素因数の和:9533434

約数の個数: 16

約数和(自身を含む): 858008160

約数和(自身を除く): 476671240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9533423, 19066846, 38133692, 47667115, 76267384, 95334230, 190668460, 381336920]

約数ペア:

[(1, 381336920), (2, 190668460), (4, 95334230), (5, 76267384), (8, 47667115), (10, 38133692), (20, 19066846), (40, 9533423)]