16405260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3934

約数の個数: 48

約数和(自身を含む): 46593792

約数和(自身を除く): 30188532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3851, 4260, 7702, 11553, 15404, 19255, 23106, 38510, 46212, 57765, 77020, 115530, 231060, 273421, 546842, 820263, 1093684, 1367105, 1640526, 2734210, 3281052, 4101315, 5468420, 8202630, 16405260]

約数ペア:

[(1, 16405260), (2, 8202630), (3, 5468420), (4, 4101315), (5, 3281052), (6, 2734210), (10, 1640526), (12, 1367105), (15, 1093684), (20, 820263), (30, 546842), (60, 273421), (71, 231060), (142, 115530), (213, 77020), (284, 57765), (355, 46212), (426, 38510), (710, 23106), (852, 19255), (1065, 15404), (1420, 11553), (2130, 7702), (3851, 4260)]