123550880

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4001}}^1$

素因数の和:4209

約数の個数: 48

約数和(自身を含む): 293474664

約数和(自身を除く): 169923784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 4001, 6176, 7720, 8002, 15440, 16004, 20005, 30880, 32008, 40010, 64016, 80020, 128032, 160040, 320080, 640160, 772193, 1544386, 3088772, 3860965, 6177544, 7721930, 12355088, 15443860, 24710176, 30887720, 61775440, 123550880]

約数ペア:

[(1, 123550880), (2, 61775440), (4, 30887720), (5, 24710176), (8, 15443860), (10, 12355088), (16, 7721930), (20, 6177544), (32, 3860965), (40, 3088772), (80, 1544386), (160, 772193), (193, 640160), (386, 320080), (772, 160040), (965, 128032), (1544, 80020), (1930, 64016), (3088, 40010), (3860, 32008), (4001, 30880), (6176, 20005), (7720, 16004), (8002, 15440)]