51540440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184073}}^1$

素因数の和:184091

約数の個数: 32

約数和(自身を含む): 132533280

約数和(自身を除く): 80992840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184073, 368146, 736292, 920365, 1288511, 1472584, 1840730, 2577022, 3681460, 5154044, 6442555, 7362920, 10308088, 12885110, 25770220, 51540440]

約数ペア:

[(1, 51540440), (2, 25770220), (4, 12885110), (5, 10308088), (7, 7362920), (8, 6442555), (10, 5154044), (14, 3681460), (20, 2577022), (28, 1840730), (35, 1472584), (40, 1288511), (56, 920365), (70, 736292), (140, 368146), (280, 184073)]