54687160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11299}}^1$

素因数の和:11332

約数の個数: 48

約数和(自身を含む): 135261000

約数和(自身を除く): 80573840

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, 11299, 22598, 45196, 56495, 90392, 112990, 124289, 225980, 248578, 451960, 497156, 621445, 994312, 1242890, 1367179, 2485780, 2734358, 4971560, 5468716, 6835895, 10937432, 13671790, 27343580, 54687160]

約数ペア:

[(1, 54687160), (2, 27343580), (4, 13671790), (5, 10937432), (8, 6835895), (10, 5468716), (11, 4971560), (20, 2734358), (22, 2485780), (40, 1367179), (44, 1242890), (55, 994312), (88, 621445), (110, 497156), (121, 451960), (220, 248578), (242, 225980), (440, 124289), (484, 112990), (605, 90392), (968, 56495), (1210, 45196), (2420, 22598), (4840, 11299)]