42878049320

素因数分解:

$2^3\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{662107}}^1$

素因数の和:663737

約数の個数: 32

約数和(自身を含む): 96535346400

約数和(自身を除く): 53657297080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1619, 3238, 6476, 8095, 12952, 16190, 32380, 64760, 662107, 1324214, 2648428, 3310535, 5296856, 6621070, 13242140, 26484280, 1071951233, 2143902466, 4287804932, 5359756165, 8575609864, 10719512330, 21439024660, 42878049320]

約数ペア:

[(1, 42878049320), (2, 21439024660), (4, 10719512330), (5, 8575609864), (8, 5359756165), (10, 4287804932), (20, 2143902466), (40, 1071951233), (1619, 26484280), (3238, 13242140), (6476, 6621070), (8095, 5296856), (12952, 3310535), (16190, 2648428), (32380, 1324214), (64760, 662107)]