55322920

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1973}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 124717320

約数和(自身を除く): 69394400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 1973, 2804, 3505, 3946, 5608, 7010, 7892, 9865, 14020, 15784, 19730, 28040, 39460, 78920, 1383073, 2766146, 5532292, 6915365, 11064584, 13830730, 27661460, 55322920]

約数ペア:

[(1, 55322920), (2, 27661460), (4, 13830730), (5, 11064584), (8, 6915365), (10, 5532292), (20, 2766146), (40, 1383073), (701, 78920), (1402, 39460), (1973, 28040), (2804, 19730), (3505, 15784), (3946, 14020), (5608, 9865), (7010, 7892)]