24913520

素因数分解:

$2^4\times 5^1\times {\mathrm{311419}}^1$

素因数の和:311432

約数の個数: 20

約数和(自身を含む): 57924120

約数和(自身を除く): 33010600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311419, 622838, 1245676, 1557095, 2491352, 3114190, 4982704, 6228380, 12456760, 24913520]

約数ペア:

[(1, 24913520), (2, 12456760), (4, 6228380), (5, 4982704), (8, 3114190), (10, 2491352), (16, 1557095), (20, 1245676), (40, 622838), (80, 311419)]