25203760

素因数分解:

$2^4\times 5^1\times {\mathrm{315047}}^1$

素因数の和:315060

約数の個数: 20

約数和(自身を含む): 58598928

約数和(自身を除く): 33395168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 315047, 630094, 1260188, 1575235, 2520376, 3150470, 5040752, 6300940, 12601880, 25203760]

約数ペア:

[(1, 25203760), (2, 12601880), (4, 6300940), (5, 5040752), (8, 3150470), (10, 2520376), (16, 1575235), (20, 1260188), (40, 630094), (80, 315047)]