122633840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{218989}}^1$

素因数の和:219009

約数の個数: 40

約数和(自身を含む): 325857120

約数和(自身を除く): 203223280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 218989, 437978, 875956, 1094945, 1532923, 1751912, 2189890, 3065846, 3503824, 4379780, 6131692, 7664615, 8759560, 12263384, 15329230, 17519120, 24526768, 30658460, 61316920, 122633840]

約数ペア:

[(1, 122633840), (2, 61316920), (4, 30658460), (5, 24526768), (7, 17519120), (8, 15329230), (10, 12263384), (14, 8759560), (16, 7664615), (20, 6131692), (28, 4379780), (35, 3503824), (40, 3065846), (56, 2189890), (70, 1751912), (80, 1532923), (112, 1094945), (140, 875956), (280, 437978), (560, 218989)]