16396280

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1399}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 37044000

約数和(自身を除く): 20647720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1399, 1465, 2344, 2798, 2930, 5596, 5860, 6995, 11192, 11720, 13990, 27980, 55960, 409907, 819814, 1639628, 2049535, 3279256, 4099070, 8198140, 16396280]

約数ペア:

[(1, 16396280), (2, 8198140), (4, 4099070), (5, 3279256), (8, 2049535), (10, 1639628), (20, 819814), (40, 409907), (293, 55960), (586, 27980), (1172, 13990), (1399, 11720), (1465, 11192), (2344, 6995), (2798, 5860), (2930, 5596)]