80205272

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4327}}^1$

素因数の和:4671

約数の個数: 32

約数和(自身を含む): 172427520

約数和(自身を除く): 92222248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4327, 4634, 8654, 9268, 17308, 18536, 30289, 34616, 60578, 121156, 242312, 1432237, 2864474, 5728948, 10025659, 11457896, 20051318, 40102636, 80205272]

約数ペア:

[(1, 80205272), (2, 40102636), (4, 20051318), (7, 11457896), (8, 10025659), (14, 5728948), (28, 2864474), (56, 1432237), (331, 242312), (662, 121156), (1324, 60578), (2317, 34616), (2648, 30289), (4327, 18536), (4634, 17308), (8654, 9268)]