5281456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 10718064

約数和(自身を除く): 5436608

約数列:

[1, 2, 4, 8, 16, 41, 82, 83, 97, 164, 166, 194, 328, 332, 388, 656, 664, 776, 1328, 1552, 3403, 3977, 6806, 7954, 8051, 13612, 15908, 16102, 27224, 31816, 32204, 54448, 63632, 64408, 128816, 330091, 660182, 1320364, 2640728, 5281456]

約数ペア:

[(1, 5281456), (2, 2640728), (4, 1320364), (8, 660182), (16, 330091), (41, 128816), (82, 64408), (83, 63632), (97, 54448), (164, 32204), (166, 31816), (194, 27224), (328, 16102), (332, 15908), (388, 13612), (656, 8051), (664, 7954), (776, 6806), (1328, 3977), (1552, 3403)]