25599040

素因数分解:

$2^6\times 5^1\times {\mathrm{79997}}^1$

素因数の和:80014

約数の個数: 28

約数和(自身を含む): 60958476

約数和(自身を除く): 35359436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 79997, 159994, 319988, 399985, 639976, 799970, 1279952, 1599940, 2559904, 3199880, 5119808, 6399760, 12799520, 25599040]

約数ペア:

[(1, 25599040), (2, 12799520), (4, 6399760), (5, 5119808), (8, 3199880), (10, 2559904), (16, 1599940), (20, 1279952), (32, 799970), (40, 639976), (64, 399985), (80, 319988), (160, 159994), (320, 79997)]