1663040

素因数分解:

$2^6\times 5^1\times {\mathrm{5197}}^1$

素因数の和:5214

約数の個数: 28

約数和(自身を含む): 3960876

約数和(自身を除く): 2297836

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5197, 10394, 20788, 25985, 41576, 51970, 83152, 103940, 166304, 207880, 332608, 415760, 831520, 1663040]

約数ペア:

[(1, 1663040), (2, 831520), (4, 415760), (5, 332608), (8, 207880), (10, 166304), (16, 103940), (20, 83152), (32, 51970), (40, 41576), (64, 25985), (80, 20788), (160, 10394), (320, 5197)]