56083540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 121120272

約数和(自身を除く): 65036732

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 157, 212, 265, 314, 337, 530, 628, 674, 785, 1060, 1348, 1570, 1685, 3140, 3370, 6740, 8321, 16642, 17861, 33284, 35722, 41605, 52909, 71444, 83210, 89305, 105818, 166420, 178610, 211636, 264545, 357220, 529090, 1058180, 2804177, 5608354, 11216708, 14020885, 28041770, 56083540]

約数ペア:

[(1, 56083540), (2, 28041770), (4, 14020885), (5, 11216708), (10, 5608354), (20, 2804177), (53, 1058180), (106, 529090), (157, 357220), (212, 264545), (265, 211636), (314, 178610), (337, 166420), (530, 105818), (628, 89305), (674, 83210), (785, 71444), (1060, 52909), (1348, 41605), (1570, 35722), (1685, 33284), (3140, 17861), (3370, 16642), (6740, 8321)]