15439040

素因数分解:

$2^6\times 5^1\times {\mathrm{48247}}^1$

素因数の和:48264

約数の個数: 28

約数和(自身を含む): 36764976

約数和(自身を除く): 21325936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 48247, 96494, 192988, 241235, 385976, 482470, 771952, 964940, 1543904, 1929880, 3087808, 3859760, 7719520, 15439040]

約数ペア:

[(1, 15439040), (2, 7719520), (4, 3859760), (5, 3087808), (8, 1929880), (10, 1543904), (16, 964940), (20, 771952), (32, 482470), (40, 385976), (64, 241235), (80, 192988), (160, 96494), (320, 48247)]