25042480

素因数分解:

$2^4\times 5^1\times {\mathrm{313031}}^1$

素因数の和:313044

約数の個数: 20

約数和(自身を含む): 58223952

約数和(自身を除く): 33181472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313031, 626062, 1252124, 1565155, 2504248, 3130310, 5008496, 6260620, 12521240, 25042480]

約数ペア:

[(1, 25042480), (2, 12521240), (4, 6260620), (5, 5008496), (8, 3130310), (10, 2504248), (16, 1565155), (20, 1252124), (40, 626062), (80, 313031)]