52005838760

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3178841}}^1$

素因数の和:3179261

約数の個数: 32

約数和(自身を含む): 117299269800

約数和(自身を除く): 65293431040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 8180, 16360, 3178841, 6357682, 12715364, 15894205, 25430728, 31788410, 63576820, 127153640, 1300145969, 2600291938, 5200583876, 6500729845, 10401167752, 13001459690, 26002919380, 52005838760]

約数ペア:

[(1, 52005838760), (2, 26002919380), (4, 13001459690), (5, 10401167752), (8, 6500729845), (10, 5200583876), (20, 2600291938), (40, 1300145969), (409, 127153640), (818, 63576820), (1636, 31788410), (2045, 25430728), (3272, 15894205), (4090, 12715364), (8180, 6357682), (16360, 3178841)]