5420896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 11705904

約数和(自身を除く): 6285008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 157, 166, 208, 314, 332, 416, 628, 664, 1079, 1256, 1328, 2041, 2158, 2512, 2656, 4082, 4316, 5024, 8164, 8632, 13031, 16328, 17264, 26062, 32656, 34528, 52124, 65312, 104248, 169403, 208496, 338806, 416992, 677612, 1355224, 2710448, 5420896]

約数ペア:

[(1, 5420896), (2, 2710448), (4, 1355224), (8, 677612), (13, 416992), (16, 338806), (26, 208496), (32, 169403), (52, 104248), (83, 65312), (104, 52124), (157, 34528), (166, 32656), (208, 26062), (314, 17264), (332, 16328), (416, 13031), (628, 8632), (664, 8164), (1079, 5024), (1256, 4316), (1328, 4082), (2041, 2656), (2158, 2512)]