255953080

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{21839}}^1$

素因数の和:22143

約数の個数: 32

約数和(自身を含む): 577886400

約数和(自身を除く): 321933320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 21839, 43678, 87356, 109195, 174712, 218390, 436780, 873560, 6398827, 12797654, 25595308, 31994135, 51190616, 63988270, 127976540, 255953080]

約数ペア:

[(1, 255953080), (2, 127976540), (4, 63988270), (5, 51190616), (8, 31994135), (10, 25595308), (20, 12797654), (40, 6398827), (293, 873560), (586, 436780), (1172, 218390), (1465, 174712), (2344, 109195), (2930, 87356), (5860, 43678), (11720, 21839)]