24881680

素因数分解:

$2^4\times 5^1\times {\mathrm{311021}}^1$

素因数の和:311034

約数の個数: 20

約数和(自身を含む): 57850092

約数和(自身を除く): 32968412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311021, 622042, 1244084, 1555105, 2488168, 3110210, 4976336, 6220420, 12440840, 24881680]

約数ペア:

[(1, 24881680), (2, 12440840), (4, 6220420), (5, 4976336), (8, 3110210), (10, 2488168), (16, 1555105), (20, 1244084), (40, 622042), (80, 311021)]