13891440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{57881}}^1$

素因数の和:57897

約数の個数: 40

約数和(自身を含む): 43064208

約数和(自身を除く): 29172768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 57881, 115762, 173643, 231524, 289405, 347286, 463048, 578810, 694572, 868215, 926096, 1157620, 1389144, 1736430, 2315240, 2778288, 3472860, 4630480, 6945720, 13891440]

約数ペア:

[(1, 13891440), (2, 6945720), (3, 4630480), (4, 3472860), (5, 2778288), (6, 2315240), (8, 1736430), (10, 1389144), (12, 1157620), (15, 926096), (16, 868215), (20, 694572), (24, 578810), (30, 463048), (40, 347286), (48, 289405), (60, 231524), (80, 173643), (120, 115762), (240, 57881)]