1025256880

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{119773}}^1$

素因数の和:119893

約数の個数: 40

約数和(自身を含む): 2406020112

約数和(自身を除く): 1380763232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 119773, 239546, 479092, 598865, 958184, 1197730, 1916368, 2395460, 4790920, 9581840, 12815711, 25631422, 51262844, 64078555, 102525688, 128157110, 205051376, 256314220, 512628440, 1025256880]

約数ペア:

[(1, 1025256880), (2, 512628440), (4, 256314220), (5, 205051376), (8, 128157110), (10, 102525688), (16, 64078555), (20, 51262844), (40, 25631422), (80, 12815711), (107, 9581840), (214, 4790920), (428, 2395460), (535, 1916368), (856, 1197730), (1070, 958184), (1712, 598865), (2140, 479092), (4280, 239546), (8560, 119773)]