3989804520040

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{516814057}}^1$

素因数の和:516814261

約数の個数: 32

約数和(自身を含む): 9023573452680

約数和(自身を除く): 5033768932640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 516814057, 1033628114, 2067256228, 2584070285, 4134512456, 5168140570, 10336281140, 20672562280, 99745113001, 199490226002, 398980452004, 498725565005, 797960904008, 997451130010, 1994902260020, 3989804520040]

約数ペア:

[(1, 3989804520040), (2, 1994902260020), (4, 997451130010), (5, 797960904008), (8, 498725565005), (10, 398980452004), (20, 199490226002), (40, 99745113001), (193, 20672562280), (386, 10336281140), (772, 5168140570), (965, 4134512456), (1544, 2584070285), (1930, 2067256228), (3860, 1033628114), (7720, 516814057)]