25347760

素因数分解:

$2^4\times 5^1\times {\mathrm{316847}}^1$

素因数の和:316860

約数の個数: 20

約数和(自身を含む): 58933728

約数和(自身を除く): 33585968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 316847, 633694, 1267388, 1584235, 2534776, 3168470, 5069552, 6336940, 12673880, 25347760]

約数ペア:

[(1, 25347760), (2, 12673880), (4, 6336940), (5, 5069552), (8, 3168470), (10, 2534776), (16, 1584235), (20, 1267388), (40, 633694), (80, 316847)]