16395760

素因数分解:

$2^4\times 5^1\times {\mathrm{204947}}^1$

素因数の和:204960

約数の個数: 20

約数和(自身を含む): 38120328

約数和(自身を除く): 21724568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 204947, 409894, 819788, 1024735, 1639576, 2049470, 3279152, 4098940, 8197880, 16395760]

約数ペア:

[(1, 16395760), (2, 8197880), (4, 4098940), (5, 3279152), (8, 2049470), (10, 1639576), (16, 1024735), (20, 819788), (40, 409894), (80, 204947)]