80500432

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{10247}}^1$

素因数の和:10746

約数の個数: 20

約数和(自身を含む): 156302496

約数和(自身を除く): 75802064

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 10247, 20494, 40988, 81976, 163952, 5031277, 10062554, 20125108, 40250216, 80500432]

約数ペア:

[(1, 80500432), (2, 40250216), (4, 20125108), (8, 10062554), (16, 5031277), (491, 163952), (982, 81976), (1964, 40988), (3928, 20494), (7856, 10247)]