449603209520

素因数分解:

$2^4\times 5^1\times {\mathrm{13147}}^1\times {\mathrm{427477}}^1$

素因数の和:440637

約数の個数: 40

約数和(自身を含む): 1045409418384

約数和(自身を除く): 595806208864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13147, 26294, 52588, 65735, 105176, 131470, 210352, 262940, 427477, 525880, 854954, 1051760, 1709908, 2137385, 3419816, 4274770, 6839632, 8549540, 17099080, 34198160, 5620040119, 11240080238, 22480160476, 28100200595, 44960320952, 56200401190, 89920641904, 112400802380, 224801604760, 449603209520]

約数ペア:

[(1, 449603209520), (2, 224801604760), (4, 112400802380), (5, 89920641904), (8, 56200401190), (10, 44960320952), (16, 28100200595), (20, 22480160476), (40, 11240080238), (80, 5620040119), (13147, 34198160), (26294, 17099080), (52588, 8549540), (65735, 6839632), (105176, 4274770), (131470, 3419816), (210352, 2137385), (262940, 1709908), (427477, 1051760), (525880, 854954)]