83369560

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21487}}^1$

素因数の和:21595

約数の個数: 32

約数和(自身を含む): 189524160

約数和(自身を除く): 106154600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 21487, 42974, 85948, 107435, 171896, 214870, 429740, 859480, 2084239, 4168478, 8336956, 10421195, 16673912, 20842390, 41684780, 83369560]

約数ペア:

[(1, 83369560), (2, 41684780), (4, 20842390), (5, 16673912), (8, 10421195), (10, 8336956), (20, 4168478), (40, 2084239), (97, 859480), (194, 429740), (388, 214870), (485, 171896), (776, 107435), (970, 85948), (1940, 42974), (3880, 21487)]