827572040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{200867}}^1$

素因数の和:200981

約数の個数: 32

約数和(自身を含む): 1880124480

約数和(自身を除く): 1052552440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 200867, 401734, 803468, 1004335, 1606936, 2008670, 4017340, 8034680, 20689301, 41378602, 82757204, 103446505, 165514408, 206893010, 413786020, 827572040]

約数ペア:

[(1, 827572040), (2, 413786020), (4, 206893010), (5, 165514408), (8, 103446505), (10, 82757204), (20, 41378602), (40, 20689301), (103, 8034680), (206, 4017340), (412, 2008670), (515, 1606936), (824, 1004335), (1030, 803468), (2060, 401734), (4120, 200867)]