72447040

素因数分解:

$2^6\times 5^1\times {\mathrm{226397}}^1$

素因数の和:226414

約数の個数: 28

約数和(自身を含む): 172515276

約数和(自身を除く): 100068236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 226397, 452794, 905588, 1131985, 1811176, 2263970, 3622352, 4527940, 7244704, 9055880, 14489408, 18111760, 36223520, 72447040]

約数ペア:

[(1, 72447040), (2, 36223520), (4, 18111760), (5, 14489408), (8, 9055880), (10, 7244704), (16, 4527940), (20, 3622352), (32, 2263970), (40, 1811176), (64, 1131985), (80, 905588), (160, 452794), (320, 226397)]