40580920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10459}}^1$

素因数の和:10567

約数の個数: 32

約数和(自身を含む): 92257200

約数和(自身を除く): 51676280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10459, 20918, 41836, 52295, 83672, 104590, 209180, 418360, 1014523, 2029046, 4058092, 5072615, 8116184, 10145230, 20290460, 40580920]

約数ペア:

[(1, 40580920), (2, 20290460), (4, 10145230), (5, 8116184), (8, 5072615), (10, 4058092), (20, 2029046), (40, 1014523), (97, 418360), (194, 209180), (388, 104590), (485, 83672), (776, 52295), (970, 41836), (1940, 20918), (3880, 10459)]