80083960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182009}}^1$

素因数の和:182031

約数の個数: 32

約数和(自身を含む): 196570800

約数和(自身を除く): 116486840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 182009, 364018, 728036, 910045, 1456072, 1820090, 2002099, 3640180, 4004198, 7280360, 8008396, 10010495, 16016792, 20020990, 40041980, 80083960]

約数ペア:

[(1, 80083960), (2, 40041980), (4, 20020990), (5, 16016792), (8, 10010495), (10, 8008396), (11, 7280360), (20, 4004198), (22, 3640180), (40, 2002099), (44, 1820090), (55, 1456072), (88, 910045), (110, 728036), (220, 364018), (440, 182009)]