11508880

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{547}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 26908992

約数和(自身を除く): 15400112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 547, 1052, 1094, 1315, 2104, 2188, 2630, 2735, 4208, 4376, 5260, 5470, 8752, 10520, 10940, 21040, 21880, 43760, 143861, 287722, 575444, 719305, 1150888, 1438610, 2301776, 2877220, 5754440, 11508880]

約数ペア:

[(1, 11508880), (2, 5754440), (4, 2877220), (5, 2301776), (8, 1438610), (10, 1150888), (16, 719305), (20, 575444), (40, 287722), (80, 143861), (263, 43760), (526, 21880), (547, 21040), (1052, 10940), (1094, 10520), (1315, 8752), (2104, 5470), (2188, 5260), (2630, 4376), (2735, 4208)]