26050520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 62380800

約数和(自身を除く): 36330280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 151, 152, 190, 227, 302, 380, 454, 604, 755, 760, 908, 1135, 1208, 1510, 1816, 2270, 2869, 3020, 4313, 4540, 5738, 6040, 8626, 9080, 11476, 14345, 17252, 21565, 22952, 28690, 34277, 34504, 43130, 57380, 68554, 86260, 114760, 137108, 171385, 172520, 274216, 342770, 651263, 685540, 1302526, 1371080, 2605052, 3256315, 5210104, 6512630, 13025260, 26050520]

約数ペア:

[(1, 26050520), (2, 13025260), (4, 6512630), (5, 5210104), (8, 3256315), (10, 2605052), (19, 1371080), (20, 1302526), (38, 685540), (40, 651263), (76, 342770), (95, 274216), (151, 172520), (152, 171385), (190, 137108), (227, 114760), (302, 86260), (380, 68554), (454, 57380), (604, 43130), (755, 34504), (760, 34277), (908, 28690), (1135, 22952), (1208, 21565), (1510, 17252), (1816, 14345), (2270, 11476), (2869, 9080), (3020, 8626), (4313, 6040), (4540, 5738)]