98564240

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1783}}^1$

素因数の和:2487

約数の個数: 40

約数和(自身を含む): 229622208

約数和(自身を除く): 131057968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 1783, 2764, 3455, 3566, 5528, 6910, 7132, 8915, 11056, 13820, 14264, 17830, 27640, 28528, 35660, 55280, 71320, 142640, 1232053, 2464106, 4928212, 6160265, 9856424, 12320530, 19712848, 24641060, 49282120, 98564240]

約数ペア:

[(1, 98564240), (2, 49282120), (4, 24641060), (5, 19712848), (8, 12320530), (10, 9856424), (16, 6160265), (20, 4928212), (40, 2464106), (80, 1232053), (691, 142640), (1382, 71320), (1783, 55280), (2764, 35660), (3455, 28528), (3566, 27640), (5528, 17830), (6910, 14264), (7132, 13820), (8915, 11056)]