54358840

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6829}}^1$

素因数の和:7039

約数の個数: 32

約数和(自身を含む): 122940000

約数和(自身を除く): 68581160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 6829, 7960, 13658, 27316, 34145, 54632, 68290, 136580, 273160, 1358971, 2717942, 5435884, 6794855, 10871768, 13589710, 27179420, 54358840]

約数ペア:

[(1, 54358840), (2, 27179420), (4, 13589710), (5, 10871768), (8, 6794855), (10, 5435884), (20, 2717942), (40, 1358971), (199, 273160), (398, 136580), (796, 68290), (995, 54632), (1592, 34145), (1990, 27316), (3980, 13658), (6829, 7960)]