25891440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107881}}^1$

素因数の和:107897

約数の個数: 40

約数和(自身を含む): 80264208

約数和(自身を除く): 54372768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 107881, 215762, 323643, 431524, 539405, 647286, 863048, 1078810, 1294572, 1618215, 1726096, 2157620, 2589144, 3236430, 4315240, 5178288, 6472860, 8630480, 12945720, 25891440]

約数ペア:

[(1, 25891440), (2, 12945720), (3, 8630480), (4, 6472860), (5, 5178288), (6, 4315240), (8, 3236430), (10, 2589144), (12, 2157620), (15, 1726096), (16, 1618215), (20, 1294572), (24, 1078810), (30, 863048), (40, 647286), (48, 539405), (60, 431524), (80, 323643), (120, 215762), (240, 107881)]