128259070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3769}}^1$

素因数の和:3900

約数の個数: 32

約数和(自身を含む): 239410080

約数和(自身を除く): 111151010

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 3403, 3769, 6806, 7538, 17015, 18845, 34030, 37690, 154529, 309058, 312827, 625654, 772645, 1545290, 1564135, 3128270, 12825907, 25651814, 64129535, 128259070]

約数ペア:

[(1, 128259070), (2, 64129535), (5, 25651814), (10, 12825907), (41, 3128270), (82, 1564135), (83, 1545290), (166, 772645), (205, 625654), (410, 312827), (415, 309058), (830, 154529), (3403, 37690), (3769, 34030), (6806, 18845), (7538, 17015)]