80492576

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 163658880

約数和(自身を除く): 83166304

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 109, 188, 218, 376, 436, 491, 752, 872, 982, 1504, 1744, 1964, 3488, 3928, 5123, 7856, 10246, 15712, 20492, 23077, 40984, 46154, 53519, 81968, 92308, 107038, 163936, 184616, 214076, 369232, 428152, 738464, 856304, 1712608, 2515393, 5030786, 10061572, 20123144, 40246288, 80492576]

約数ペア:

[(1, 80492576), (2, 40246288), (4, 20123144), (8, 10061572), (16, 5030786), (32, 2515393), (47, 1712608), (94, 856304), (109, 738464), (188, 428152), (218, 369232), (376, 214076), (436, 184616), (491, 163936), (752, 107038), (872, 92308), (982, 81968), (1504, 53519), (1744, 46154), (1964, 40984), (3488, 23077), (3928, 20492), (5123, 15712), (7856, 10246)]