49616440

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6427}}^1$

素因数の和:6631

約数の個数: 32

約数和(自身を含む): 112232880

約数和(自身を除く): 62616440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 6427, 7720, 12854, 25708, 32135, 51416, 64270, 128540, 257080, 1240411, 2480822, 4961644, 6202055, 9923288, 12404110, 24808220, 49616440]

約数ペア:

[(1, 49616440), (2, 24808220), (4, 12404110), (5, 9923288), (8, 6202055), (10, 4961644), (20, 2480822), (40, 1240411), (193, 257080), (386, 128540), (772, 64270), (965, 51416), (1544, 32135), (1930, 25708), (3860, 12854), (6427, 7720)]