51600760

素因数分解:

$2^3\times 5^1\times {\mathrm{1290019}}^1$

素因数の和:1290030

約数の個数: 16

約数和(自身を含む): 116101800

約数和(自身を除く): 64501040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1290019, 2580038, 5160076, 6450095, 10320152, 12900190, 25800380, 51600760]

約数ペア:

[(1, 51600760), (2, 25800380), (4, 12900190), (5, 10320152), (8, 6450095), (10, 5160076), (20, 2580038), (40, 1290019)]