54793640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11321}}^1$

素因数の和:11354

約数の個数: 48

約数和(自身を含む): 135524340

約数和(自身を除く): 80730700

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 11321, 22642, 45284, 56605, 90568, 113210, 124531, 226420, 249062, 452840, 498124, 622655, 996248, 1245310, 1369841, 2490620, 2739682, 4981240, 5479364, 6849205, 10958728, 13698410, 27396820, 54793640]

約数ペア:

[(1, 54793640), (2, 27396820), (4, 13698410), (5, 10958728), (8, 6849205), (10, 5479364), (11, 4981240), (20, 2739682), (22, 2490620), (40, 1369841), (44, 1245310), (55, 996248), (88, 622655), (110, 498124), (121, 452840), (220, 249062), (242, 226420), (440, 124531), (484, 113210), (605, 90568), (968, 56605), (1210, 45284), (2420, 22642), (4840, 11321)]