185118680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{47711}}^1$

素因数の和:47819

約数の個数: 32

約数和(自身を含む): 420819840

約数和(自身を除く): 235701160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 47711, 95422, 190844, 238555, 381688, 477110, 954220, 1908440, 4627967, 9255934, 18511868, 23139835, 37023736, 46279670, 92559340, 185118680]

約数ペア:

[(1, 185118680), (2, 92559340), (4, 46279670), (5, 37023736), (8, 23139835), (10, 18511868), (20, 9255934), (40, 4627967), (97, 1908440), (194, 954220), (388, 477110), (485, 381688), (776, 238555), (970, 190844), (1940, 95422), (3880, 47711)]