26456440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 62856000

約数和(自身を除く): 36399560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 193, 230, 298, 386, 460, 596, 745, 772, 920, 965, 1192, 1490, 1544, 1930, 2980, 3427, 3860, 4439, 5960, 6854, 7720, 8878, 13708, 17135, 17756, 22195, 27416, 28757, 34270, 35512, 44390, 57514, 68540, 88780, 115028, 137080, 143785, 177560, 230056, 287570, 575140, 661411, 1150280, 1322822, 2645644, 3307055, 5291288, 6614110, 13228220, 26456440]

約数ペア:

[(1, 26456440), (2, 13228220), (4, 6614110), (5, 5291288), (8, 3307055), (10, 2645644), (20, 1322822), (23, 1150280), (40, 661411), (46, 575140), (92, 287570), (115, 230056), (149, 177560), (184, 143785), (193, 137080), (230, 115028), (298, 88780), (386, 68540), (460, 57514), (596, 44390), (745, 35512), (772, 34270), (920, 28757), (965, 27416), (1192, 22195), (1490, 17756), (1544, 17135), (1930, 13708), (2980, 8878), (3427, 7720), (3860, 6854), (4439, 5960)]