77175080

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1987}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 173910240

約数和(自身を除く): 96735160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 1987, 3884, 3974, 4855, 7768, 7948, 9710, 9935, 15896, 19420, 19870, 38840, 39740, 79480, 1929377, 3858754, 7717508, 9646885, 15435016, 19293770, 38587540, 77175080]

約数ペア:

[(1, 77175080), (2, 38587540), (4, 19293770), (5, 15435016), (8, 9646885), (10, 7717508), (20, 3858754), (40, 1929377), (971, 79480), (1942, 39740), (1987, 38840), (3884, 19870), (3974, 19420), (4855, 15896), (7768, 9935), (7948, 9710)]