52807978840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{257399}}^1$

素因数の和:257656

約数の個数: 64

約数和(自身を含む): 124540416000

約数和(自身を除く): 71732437160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 223, 230, 446, 460, 892, 920, 1115, 1784, 2230, 4460, 5129, 8920, 10258, 20516, 25645, 41032, 51290, 102580, 205160, 257399, 514798, 1029596, 1286995, 2059192, 2573990, 5147980, 5920177, 10295960, 11840354, 23680708, 29600885, 47361416, 57399977, 59201770, 114799954, 118403540, 229599908, 236807080, 286999885, 459199816, 573999770, 1147999540, 1320199471, 2295999080, 2640398942, 5280797884, 6600997355, 10561595768, 13201994710, 26403989420, 52807978840]

約数ペア:

[(1, 52807978840), (2, 26403989420), (4, 13201994710), (5, 10561595768), (8, 6600997355), (10, 5280797884), (20, 2640398942), (23, 2295999080), (40, 1320199471), (46, 1147999540), (92, 573999770), (115, 459199816), (184, 286999885), (223, 236807080), (230, 229599908), (446, 118403540), (460, 114799954), (892, 59201770), (920, 57399977), (1115, 47361416), (1784, 29600885), (2230, 23680708), (4460, 11840354), (5129, 10295960), (8920, 5920177), (10258, 5147980), (20516, 2573990), (25645, 2059192), (41032, 1286995), (51290, 1029596), (102580, 514798), (205160, 257399)]