51960760

素因数分解:

$2^3\times 5^1\times {\mathrm{1299019}}^1$

素因数の和:1299030

約数の個数: 16

約数和(自身を含む): 116911800

約数和(自身を除く): 64951040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1299019, 2598038, 5196076, 6495095, 10392152, 12990190, 25980380, 51960760]

約数ペア:

[(1, 51960760), (2, 25980380), (4, 12990190), (5, 10392152), (8, 6495095), (10, 5196076), (20, 2598038), (40, 1299019)]