164262880

素因数分解:

$2^5\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2371}}^1$

素因数の和:2819

約数の個数: 48

約数和(自身を含む): 389131344

約数和(自身を除く): 224868464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 433, 866, 1732, 2165, 2371, 3464, 4330, 4742, 6928, 8660, 9484, 11855, 13856, 17320, 18968, 23710, 34640, 37936, 47420, 69280, 75872, 94840, 189680, 379360, 1026643, 2053286, 4106572, 5133215, 8213144, 10266430, 16426288, 20532860, 32852576, 41065720, 82131440, 164262880]

約数ペア:

[(1, 164262880), (2, 82131440), (4, 41065720), (5, 32852576), (8, 20532860), (10, 16426288), (16, 10266430), (20, 8213144), (32, 5133215), (40, 4106572), (80, 2053286), (160, 1026643), (433, 379360), (866, 189680), (1732, 94840), (2165, 75872), (2371, 69280), (3464, 47420), (4330, 37936), (4742, 34640), (6928, 23710), (8660, 18968), (9484, 17320), (11855, 13856)]