51055040

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1669

約数の個数: 56

約数和(自身を含む): 122834400

約数和(自身を除く): 71779360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1549, 1648, 2060, 3098, 3296, 4120, 6196, 6592, 7745, 8240, 12392, 15490, 16480, 24784, 30980, 32960, 49568, 61960, 99136, 123920, 159547, 247840, 319094, 495680, 638188, 797735, 1276376, 1595470, 2552752, 3190940, 5105504, 6381880, 10211008, 12763760, 25527520, 51055040]

約数ペア:

[(1, 51055040), (2, 25527520), (4, 12763760), (5, 10211008), (8, 6381880), (10, 5105504), (16, 3190940), (20, 2552752), (32, 1595470), (40, 1276376), (64, 797735), (80, 638188), (103, 495680), (160, 319094), (206, 247840), (320, 159547), (412, 123920), (515, 99136), (824, 61960), (1030, 49568), (1549, 32960), (1648, 30980), (2060, 24784), (3098, 16480), (3296, 15490), (4120, 12392), (6196, 8240), (6592, 7745)]