25100720

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1193}}^1$

素因数の和:1469

約数の個数: 40

約数和(自身を含む): 58630176

約数和(自身を除く): 33529456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1193, 1315, 2104, 2386, 2630, 4208, 4772, 5260, 5965, 9544, 10520, 11930, 19088, 21040, 23860, 47720, 95440, 313759, 627518, 1255036, 1568795, 2510072, 3137590, 5020144, 6275180, 12550360, 25100720]

約数ペア:

[(1, 25100720), (2, 12550360), (4, 6275180), (5, 5020144), (8, 3137590), (10, 2510072), (16, 1568795), (20, 1255036), (40, 627518), (80, 313759), (263, 95440), (526, 47720), (1052, 23860), (1193, 21040), (1315, 19088), (2104, 11930), (2386, 10520), (2630, 9544), (4208, 5965), (4772, 5260)]