55720336

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{997}}^1$

素因数の和:1511

約数の個数: 40

約数和(自身を含む): 123752000

約数和(自身を除く): 68031664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 997, 998, 1994, 1996, 3493, 3988, 3992, 6979, 6986, 7976, 7984, 13958, 13972, 15952, 27916, 27944, 55832, 55888, 111664, 497503, 995006, 1990012, 3482521, 3980024, 6965042, 7960048, 13930084, 27860168, 55720336]

約数ペア:

[(1, 55720336), (2, 27860168), (4, 13930084), (7, 7960048), (8, 6965042), (14, 3980024), (16, 3482521), (28, 1990012), (56, 995006), (112, 497503), (499, 111664), (997, 55888), (998, 55832), (1994, 27944), (1996, 27916), (3493, 15952), (3988, 13972), (3992, 13958), (6979, 7984), (6986, 7976)]