26785720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51511}}^1$

素因数の和:51535

約数の個数: 32

約数和(自身を含む): 64905120

約数和(自身を除く): 38119400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 51511, 103022, 206044, 257555, 412088, 515110, 669643, 1030220, 1339286, 2060440, 2678572, 3348215, 5357144, 6696430, 13392860, 26785720]

約数ペア:

[(1, 26785720), (2, 13392860), (4, 6696430), (5, 5357144), (8, 3348215), (10, 2678572), (13, 2060440), (20, 1339286), (26, 1030220), (40, 669643), (52, 515110), (65, 412088), (104, 257555), (130, 206044), (260, 103022), (520, 51511)]