80282272

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4027}}^1$

素因数の和:4133

約数の個数: 48

約数和(自身を含む): 182710080

約数和(自身を除く): 102427808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4027, 4984, 8054, 9968, 16108, 19936, 28189, 32216, 56378, 64432, 112756, 128864, 225512, 358403, 451024, 716806, 902048, 1433612, 2508821, 2867224, 5017642, 5734448, 10035284, 11468896, 20070568, 40141136, 80282272]

約数ペア:

[(1, 80282272), (2, 40141136), (4, 20070568), (7, 11468896), (8, 10035284), (14, 5734448), (16, 5017642), (28, 2867224), (32, 2508821), (56, 1433612), (89, 902048), (112, 716806), (178, 451024), (224, 358403), (356, 225512), (623, 128864), (712, 112756), (1246, 64432), (1424, 56378), (2492, 32216), (2848, 28189), (4027, 19936), (4984, 16108), (8054, 9968)]