80177552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 194987520

約数和(自身を除く): 114809968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1039, 1378, 1456, 1484, 2078, 2756, 2968, 4156, 4823, 5512, 5936, 7273, 8312, 9646, 11024, 13507, 14546, 16624, 19292, 27014, 29092, 38584, 54028, 55067, 58184, 77168, 94549, 108056, 110134, 116368, 189098, 216112, 220268, 378196, 385469, 440536, 715871, 756392, 770938, 881072, 1431742, 1512784, 1541876, 2863484, 3083752, 5011097, 5726968, 6167504, 10022194, 11453936, 20044388, 40088776, 80177552]

約数ペア:

[(1, 80177552), (2, 40088776), (4, 20044388), (7, 11453936), (8, 10022194), (13, 6167504), (14, 5726968), (16, 5011097), (26, 3083752), (28, 2863484), (52, 1541876), (53, 1512784), (56, 1431742), (91, 881072), (104, 770938), (106, 756392), (112, 715871), (182, 440536), (208, 385469), (212, 378196), (364, 220268), (371, 216112), (424, 189098), (689, 116368), (728, 110134), (742, 108056), (848, 94549), (1039, 77168), (1378, 58184), (1456, 55067), (1484, 54028), (2078, 38584), (2756, 29092), (2968, 27014), (4156, 19292), (4823, 16624), (5512, 14546), (5936, 13507), (7273, 11024), (8312, 9646)]