56406640

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1289}}^1$

素因数の和:1849

約数の個数: 40

約数和(自身を含む): 131487120

約数和(自身を除く): 75080480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 1289, 2188, 2578, 2735, 4376, 5156, 5470, 6445, 8752, 10312, 10940, 12890, 20624, 21880, 25780, 43760, 51560, 103120, 705083, 1410166, 2820332, 3525415, 5640664, 7050830, 11281328, 14101660, 28203320, 56406640]

約数ペア:

[(1, 56406640), (2, 28203320), (4, 14101660), (5, 11281328), (8, 7050830), (10, 5640664), (16, 3525415), (20, 2820332), (40, 1410166), (80, 705083), (547, 103120), (1094, 51560), (1289, 43760), (2188, 25780), (2578, 21880), (2735, 20624), (4376, 12890), (5156, 10940), (5470, 10312), (6445, 8752)]