16596280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9649}}^1$

素因数の和:9703

約数の個数: 32

約数和(自身を含む): 38214000

約数和(自身を除く): 21617720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9649, 19298, 38596, 48245, 77192, 96490, 192980, 385960, 414907, 829814, 1659628, 2074535, 3319256, 4149070, 8298140, 16596280]

約数ペア:

[(1, 16596280), (2, 8298140), (4, 4149070), (5, 3319256), (8, 2074535), (10, 1659628), (20, 829814), (40, 414907), (43, 385960), (86, 192980), (172, 96490), (215, 77192), (344, 48245), (430, 38596), (860, 19298), (1720, 9649)]