55314040

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6949}}^1$

素因数の和:7159

約数の個数: 32

約数和(自身を含む): 125100000

約数和(自身を除く): 69785960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 6949, 7960, 13898, 27796, 34745, 55592, 69490, 138980, 277960, 1382851, 2765702, 5531404, 6914255, 11062808, 13828510, 27657020, 55314040]

約数ペア:

[(1, 55314040), (2, 27657020), (4, 13828510), (5, 11062808), (8, 6914255), (10, 5531404), (20, 2765702), (40, 1382851), (199, 277960), (398, 138980), (796, 69490), (995, 55592), (1592, 34745), (1990, 27796), (3980, 13898), (6949, 7960)]