72015200

素因数分解:

$2^5\times 5^2\times {\mathrm{90019}}^1$

素因数の和:90039

約数の個数: 36

約数和(自身を含む): 175809060

約数和(自身を除く): 103793860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 90019, 180038, 360076, 450095, 720152, 900190, 1440304, 1800380, 2250475, 2880608, 3600760, 4500950, 7201520, 9001900, 14403040, 18003800, 36007600, 72015200]

約数ペア:

[(1, 72015200), (2, 36007600), (4, 18003800), (5, 14403040), (8, 9001900), (10, 7201520), (16, 4500950), (20, 3600760), (25, 2880608), (32, 2250475), (40, 1800380), (50, 1440304), (80, 900190), (100, 720152), (160, 450095), (200, 360076), (400, 180038), (800, 90019)]