840504640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{114199}}^1$

素因数の和:114239

約数の個数: 56

約数和(自身を含む): 2088489600

約数和(自身を除く): 1247984960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 114199, 228398, 456796, 570995, 913592, 1141990, 1827184, 2283980, 2626577, 3654368, 4567960, 5253154, 7308736, 9135920, 10506308, 13132885, 18271840, 21012616, 26265770, 36543680, 42025232, 52531540, 84050464, 105063080, 168100928, 210126160, 420252320, 840504640]

約数ペア:

[(1, 840504640), (2, 420252320), (4, 210126160), (5, 168100928), (8, 105063080), (10, 84050464), (16, 52531540), (20, 42025232), (23, 36543680), (32, 26265770), (40, 21012616), (46, 18271840), (64, 13132885), (80, 10506308), (92, 9135920), (115, 7308736), (160, 5253154), (184, 4567960), (230, 3654368), (320, 2626577), (368, 2283980), (460, 1827184), (736, 1141990), (920, 913592), (1472, 570995), (1840, 456796), (3680, 228398), (7360, 114199)]