55246880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26561}}^1$

素因数の和:26589

約数の個数: 48

約数和(自身を含む): 140566104

約数和(自身を除く): 85319224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26561, 53122, 106244, 132805, 212488, 265610, 345293, 424976, 531220, 690586, 849952, 1062440, 1381172, 1726465, 2124880, 2762344, 3452930, 4249760, 5524688, 6905860, 11049376, 13811720, 27623440, 55246880]

約数ペア:

[(1, 55246880), (2, 27623440), (4, 13811720), (5, 11049376), (8, 6905860), (10, 5524688), (13, 4249760), (16, 3452930), (20, 2762344), (26, 2124880), (32, 1726465), (40, 1381172), (52, 1062440), (65, 849952), (80, 690586), (104, 531220), (130, 424976), (160, 345293), (208, 265610), (260, 212488), (416, 132805), (520, 106244), (1040, 53122), (2080, 26561)]