83240260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 180335232

約数和(自身を除く): 97094972

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 302, 430, 604, 641, 755, 860, 1282, 1510, 2564, 3020, 3205, 6410, 6493, 12820, 12986, 25972, 27563, 32465, 55126, 64930, 96791, 110252, 129860, 137815, 193582, 275630, 387164, 483955, 551260, 967910, 1935820, 4162013, 8324026, 16648052, 20810065, 41620130, 83240260]

約数ペア:

[(1, 83240260), (2, 41620130), (4, 20810065), (5, 16648052), (10, 8324026), (20, 4162013), (43, 1935820), (86, 967910), (151, 551260), (172, 483955), (215, 387164), (302, 275630), (430, 193582), (604, 137815), (641, 129860), (755, 110252), (860, 96791), (1282, 64930), (1510, 55126), (2564, 32465), (3020, 27563), (3205, 25972), (6410, 12986), (6493, 12820)]