54897520

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2551}}^1$

素因数の和:2833

約数の個数: 40

約数和(自身を含む): 128161440

約数和(自身を除く): 73263920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2551, 2690, 4304, 5102, 5380, 10204, 10760, 12755, 20408, 21520, 25510, 40816, 51020, 102040, 204080, 686219, 1372438, 2744876, 3431095, 5489752, 6862190, 10979504, 13724380, 27448760, 54897520]

約数ペア:

[(1, 54897520), (2, 27448760), (4, 13724380), (5, 10979504), (8, 6862190), (10, 5489752), (16, 3431095), (20, 2744876), (40, 1372438), (80, 686219), (269, 204080), (538, 102040), (1076, 51020), (1345, 40816), (2152, 25510), (2551, 21520), (2690, 20408), (4304, 12755), (5102, 10760), (5380, 10204)]