27720544

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 30340256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 359, 508, 608, 718, 1016, 1436, 2032, 2413, 2872, 4064, 4826, 5744, 6821, 9652, 11488, 13642, 19304, 27284, 38608, 45593, 54568, 77216, 91186, 109136, 182372, 218272, 364744, 729488, 866267, 1458976, 1732534, 3465068, 6930136, 13860272, 27720544]

約数ペア:

[(1, 27720544), (2, 13860272), (4, 6930136), (8, 3465068), (16, 1732534), (19, 1458976), (32, 866267), (38, 729488), (76, 364744), (127, 218272), (152, 182372), (254, 109136), (304, 91186), (359, 77216), (508, 54568), (608, 45593), (718, 38608), (1016, 27284), (1436, 19304), (2032, 13642), (2413, 11488), (2872, 9652), (4064, 6821), (4826, 5744)]