40977760

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1327}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 97384896

約数和(自身を除く): 56407136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1327, 1544, 1930, 2654, 3088, 3860, 5308, 6176, 6635, 7720, 10616, 13270, 15440, 21232, 26540, 30880, 42464, 53080, 106160, 212320, 256111, 512222, 1024444, 1280555, 2048888, 2561110, 4097776, 5122220, 8195552, 10244440, 20488880, 40977760]

約数ペア:

[(1, 40977760), (2, 20488880), (4, 10244440), (5, 8195552), (8, 5122220), (10, 4097776), (16, 2561110), (20, 2048888), (32, 1280555), (40, 1024444), (80, 512222), (160, 256111), (193, 212320), (386, 106160), (772, 53080), (965, 42464), (1327, 30880), (1544, 26540), (1930, 21232), (2654, 15440), (3088, 13270), (3860, 10616), (5308, 7720), (6176, 6635)]