80360450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 156050280

約数和(自身を除く): 75689830

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 157, 290, 314, 353, 706, 725, 785, 1450, 1570, 1765, 3530, 3925, 4553, 7850, 8825, 9106, 10237, 17650, 20474, 22765, 45530, 51185, 55421, 102370, 110842, 113825, 227650, 255925, 277105, 511850, 554210, 1385525, 1607209, 2771050, 3214418, 8036045, 16072090, 40180225, 80360450]

約数ペア:

[(1, 80360450), (2, 40180225), (5, 16072090), (10, 8036045), (25, 3214418), (29, 2771050), (50, 1607209), (58, 1385525), (145, 554210), (157, 511850), (290, 277105), (314, 255925), (353, 227650), (706, 113825), (725, 110842), (785, 102370), (1450, 55421), (1570, 51185), (1765, 45530), (3530, 22765), (3925, 20474), (4553, 17650), (7850, 10237), (8825, 9106)]