17934880

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 42661080

約数和(自身を除く): 24726200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 569, 788, 985, 1138, 1576, 1970, 2276, 2845, 3152, 3940, 4552, 5690, 6304, 7880, 9104, 11380, 15760, 18208, 22760, 31520, 45520, 91040, 112093, 224186, 448372, 560465, 896744, 1120930, 1793488, 2241860, 3586976, 4483720, 8967440, 17934880]

約数ペア:

[(1, 17934880), (2, 8967440), (4, 4483720), (5, 3586976), (8, 2241860), (10, 1793488), (16, 1120930), (20, 896744), (32, 560465), (40, 448372), (80, 224186), (160, 112093), (197, 91040), (394, 45520), (569, 31520), (788, 22760), (985, 18208), (1138, 15760), (1576, 11380), (1970, 9104), (2276, 7880), (2845, 6304), (3152, 5690), (3940, 4552)]