24915760

素因数分解:

$2^4\times 5^1\times {\mathrm{311447}}^1$

素因数の和:311460

約数の個数: 20

約数和(自身を含む): 57929328

約数和(自身を除く): 33013568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311447, 622894, 1245788, 1557235, 2491576, 3114470, 4983152, 6228940, 12457880, 24915760]

約数ペア:

[(1, 24915760), (2, 12457880), (4, 6228940), (5, 4983152), (8, 3114470), (10, 2491576), (16, 1557235), (20, 1245788), (40, 622894), (80, 311447)]