5754440

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{547}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 13020480

約数和(自身を除く): 7266040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 547, 1052, 1094, 1315, 2104, 2188, 2630, 2735, 4376, 5260, 5470, 10520, 10940, 21880, 143861, 287722, 575444, 719305, 1150888, 1438610, 2877220, 5754440]

約数ペア:

[(1, 5754440), (2, 2877220), (4, 1438610), (5, 1150888), (8, 719305), (10, 575444), (20, 287722), (40, 143861), (263, 21880), (526, 10940), (547, 10520), (1052, 5470), (1094, 5260), (1315, 4376), (2104, 2735), (2188, 2630)]