52007981920

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{794743}}^1$

素因数の和:795167

約数の個数: 48

約数和(自身を含む): 123169425120

約数和(自身を除く): 71161443200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 13088, 16360, 32720, 65440, 794743, 1589486, 3178972, 3973715, 6357944, 7947430, 12715888, 15894860, 25431776, 31789720, 63579440, 127158880, 325049887, 650099774, 1300199548, 1625249435, 2600399096, 3250498870, 5200798192, 6500997740, 10401596384, 13001995480, 26003990960, 52007981920]

約数ペア:

[(1, 52007981920), (2, 26003990960), (4, 13001995480), (5, 10401596384), (8, 6500997740), (10, 5200798192), (16, 3250498870), (20, 2600399096), (32, 1625249435), (40, 1300199548), (80, 650099774), (160, 325049887), (409, 127158880), (818, 63579440), (1636, 31789720), (2045, 25431776), (3272, 15894860), (4090, 12715888), (6544, 7947430), (8180, 6357944), (13088, 3973715), (16360, 3178972), (32720, 1589486), (65440, 794743)]