27643040

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 65713032

約数和(自身を除く): 38069992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 877, 985, 1576, 1754, 1970, 3152, 3508, 3940, 4385, 6304, 7016, 7880, 8770, 14032, 15760, 17540, 28064, 31520, 35080, 70160, 140320, 172769, 345538, 691076, 863845, 1382152, 1727690, 2764304, 3455380, 5528608, 6910760, 13821520, 27643040]

約数ペア:

[(1, 27643040), (2, 13821520), (4, 6910760), (5, 5528608), (8, 3455380), (10, 2764304), (16, 1727690), (20, 1382152), (32, 863845), (40, 691076), (80, 345538), (160, 172769), (197, 140320), (394, 70160), (788, 35080), (877, 31520), (985, 28064), (1576, 17540), (1754, 15760), (1970, 14032), (3152, 8770), (3508, 7880), (3940, 7016), (4385, 6304)]