40856040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113489}}^1$

素因数の和:113506

約数の個数: 48

約数和(自身を含む): 132783300

約数和(自身を除く): 91927260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 113489, 226978, 340467, 453956, 567445, 680934, 907912, 1021401, 1134890, 1361868, 1702335, 2042802, 2269780, 2723736, 3404670, 4085604, 4539560, 5107005, 6809340, 8171208, 10214010, 13618680, 20428020, 40856040]

約数ペア:

[(1, 40856040), (2, 20428020), (3, 13618680), (4, 10214010), (5, 8171208), (6, 6809340), (8, 5107005), (9, 4539560), (10, 4085604), (12, 3404670), (15, 2723736), (18, 2269780), (20, 2042802), (24, 1702335), (30, 1361868), (36, 1134890), (40, 1021401), (45, 907912), (60, 680934), (72, 567445), (90, 453956), (120, 340467), (180, 226978), (360, 113489)]