74772680

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9787}}^1$

素因数の和:9989

約数の個数: 32

約数和(自身を含む): 169136640

約数和(自身を除く): 94363960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 9787, 19574, 39148, 48935, 78296, 97870, 195740, 391480, 1869317, 3738634, 7477268, 9346585, 14954536, 18693170, 37386340, 74772680]

約数ペア:

[(1, 74772680), (2, 37386340), (4, 18693170), (5, 14954536), (8, 9346585), (10, 7477268), (20, 3738634), (40, 1869317), (191, 391480), (382, 195740), (764, 97870), (955, 78296), (1528, 48935), (1910, 39148), (3820, 19574), (7640, 9787)]